{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002212","496:4960011383","490:4900005010","496:4960011293","490:4900005009","490:4900002361","490:4900006771","490:4900002050","490:4900001094","488:4880004071","496:4960011463","490:4900002500","490:4900004327","470:4700002292","488:4880003854","488:4880005230","490:4900006775","466:4660002560","490:4900004189","469:4690000853","478:4780003357","493:4930004986","490:4900001753","478:4780003819","496:4960009668"],"twin_admin_codes":[490,496,490,496,490,490,490,490,490,488,496,490,490,470,488,488,490,466,490,469,478,493,490,478,496],"twin_sims":[0.5569717690127572,0.44297113786730374,0.3827654561624983,0.3807672133954363,0.2910028011121132,0.28453862833094884,0.23092343813003893,0.20777990767158672,0.2009205757455511,0.1976836298833082,0.1976673672245666,0.18185169016035657,0.16649740256788428,0.14991307930993597,0.14914173314123944,0.13562294937203362,0.13410816397001785,0.12683499127749842,0.12283495449794786,0.12265381195943467,0.12031254867035884,0.11962275961406015,0.1158486421797343,0.11552060808839375,0.1143614098708155],"twin_dists":[0.1405096375614911,0.16573640117843477,0.1799905646851337,0.18048041004643714,0.20406604074441145,0.20591445417642276,0.22236007098400698,0.23023167232225433,0.2326780798427143,0.23385251936017282,0.23385845324121246,0.2397979555926537,0.24592450543819536,0.25301867653869914,0.2533623371545132,0.2596110550914748,0.26033979075920366,0.2639277311789549,0.2659678350420993,0.26606141031072134,0.2672804548068189,0.2676430644291017,0.2696558899107282,0.26983320212277556,0.2704629000070224],"n_dims_used":45,"mean_confidence":0.9158884684244791},"coverage":{"mean_confidence":0.9158884684244791,"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}}