{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001768","470:4700001731","470:4700000793","470:4700000776","470:4700001446","470:4700000564","470:4700000571","470:4700000292","470:4700002050","470:4700001447","470:4700000378","470:4700001587","470:4700000398","470:4700000232","470:4700000199","470:4700001047","470:4700002206","470:4700001012","470:4700001043","470:4700000875","470:4700000909","488:4880006303","470:4700001897","470:4700000470","479:4790004089"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,479],"twin_sims":[0.8320885684810881,0.7555341287025042,0.7018501560261314,0.693365897269904,0.680342531026831,0.6672628379998745,0.6659843025445014,0.6639267150801474,0.6626188263441877,0.6552535381413005,0.6534349924479025,0.6491831004454095,0.6413097421670038,0.6383134151735592,0.6331898423767086,0.6329454408200222,0.6308500623163266,0.6293649216122746,0.6270479482732506,0.622937126788877,0.6223128590672645,0.6179795744600001,0.6141705182708707,0.6126099841531352,0.6048419426750863],"twin_dists":[0.07874644593135902,0.09724647858239573,0.10928540306610206,0.11114667862937466,0.11398791363238754,0.11682515152910775,0.1171017372702159,0.11754660025349892,0.11782921487207813,0.11941858994321539,0.11981049593541372,0.1207260694886839,0.12241904988829845,0.1230626209720019,0.12416231834901813,0.12421475320060153,0.12466422819884504,0.1249827246351331,0.12547949377975037,0.12636055936337315,0.12649432689211573,0.1274226748560085,0.12823850180807886,0.12857269712704078,0.1302360878610359],"n_dims_used":43,"mean_confidence":0.9126911606899527},"coverage":{"mean_confidence":0.9126911606899527,"n_dims_used":43,"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}}