{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012406","485:4850007473","485:4850003058","489:4890002813","481:4810000901","496:4960006961","487:4870006780","493:4930003561","499:4990001306","480:4800004593","493:4930002538","499:4990001307","488:4880004970","466:4660001334","480:4800005897","500:5000003088","487:4870006628","496:4960001773","466:4660008607","490:4900005796","488:4880002281","466:4660012456","469:4690006861","487:4870007389","480:4800001845"],"twin_admin_codes":[496,485,485,489,481,496,487,493,499,480,493,499,488,466,480,500,487,496,466,490,488,466,469,487,480],"twin_sims":[0.0017101533276317861,0.0012363734652941062,0.0008584444782972052,0.0003833919648991524,0.00020220210978248826,0.00010483647749866516,0.0000698165359264496,0.00006752425917628312,0.000054508401425374495,0.00003962423111242806,0.00003088053720558861,0.000028876108332032177,0.000027157451485684895,0.000018782990863439747,0.000018365350436655112,0.000014338926744864008,0.000013823871217010658,0.000013472340221639123,0.000013390135835700222,0.000012858034145807614,0.000011427229471957104,0.000007301336085879632,0.000006972729617531104,0.0000067503038618885095,0.000006663461396004744],"twin_dists":[0.46360543344636285,0.4752615854606017,0.4880374452361744,0.5151436032382086,0.535682836812941,0.5559814029660588,0.5681809082890941,0.5691711030129065,0.5754819198041888,0.5847545890301854,0.5919024433110048,0.5938118350305619,0.5955523190580426,0.6059047482764244,0.606530397008799,0.6133743264097624,0.614379458367595,0.6150862258073395,0.6152540415693499,0.6163647152985111,0.6195846553840548,0.6316615811883877,0.6328900843025727,0.6337535125213735,0.6340980423187058],"n_dims_used":45,"mean_confidence":0.905736796061198},"coverage":{"mean_confidence":0.905736796061198,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}