{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005666","488:4880005749","488:4880005199","470:4700000178","488:4880005099","469:4690001493","496:4960003288","488:4880001273","489:4890000574","496:4960006865","496:4960006471","488:4880004534","488:4880005766","488:4880005108","470:4700008086","477:4770003622","493:4930006167","472:4720000771","470:4700001438","488:4880005390","499:4990000510","469:4690001499","472:4720000504","496:4960000960","488:4880005843"],"twin_admin_codes":[488,488,488,470,488,469,496,488,489,496,496,488,488,488,470,477,493,472,470,488,499,469,472,496,488],"twin_sims":[0.8736712598209794,0.7640424479697838,0.6662173854320264,0.6623048456086297,0.5829016418742147,0.5186682944713094,0.508297862964867,0.4933891252988528,0.4897617968793182,0.4859636378260125,0.4856813646423007,0.47568398328455175,0.45406020298177835,0.4454448189967147,0.42526964161780945,0.42303712422065753,0.42064333035248247,0.41725278038443075,0.4148916490255548,0.4099709416603793,0.4096576617923872,0.40330672484697183,0.3982185992002392,0.3908913842832128,0.3802651170700702],"twin_dists":[0.06749753584381724,0.09528432413974162,0.11705132360665307,0.11789704331886935,0.13493663193581176,0.14881720415231836,0.151089043558741,0.15437669741512045,0.15518084350356626,0.15602477649979246,0.15608757636889473,0.15831924227285277,0.16320066357039728,0.16516868309023683,0.1698360939107633,0.17035803776649783,0.1709189702369626,0.17171578727540526,0.17227231507923696,0.17343657037984164,0.1735108995631481,0.17502319808028863,0.17624251985571432,0.1780110291555995,0.18060368740506494],"n_dims_used":45,"mean_confidence":0.9181008232964409},"coverage":{"mean_confidence":0.9181008232964409,"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}}