{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001814","477:4770002258","477:4770003488","477:4770003427","477:4770003276","477:4770001872","477:4770003280","477:4770003506","477:4770001866","477:4770002888","477:4770001989","477:4770001994","477:4770003425","477:4770002123","477:4770002461","477:4770001865","477:4770002395","477:4770003351","477:4770002176","477:4770002599","477:4770002056","477:4770001997","477:4770002175","477:4770002600","477:4770003431"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9481488867893801,0.9068372667269529,0.9063532393949782,0.8996983382743646,0.8976236618127199,0.8944033100978933,0.8624758977076371,0.862332677242698,0.8572576059172873,0.855361688802071,0.8490279727055474,0.8481624847510965,0.8454878840513993,0.8438364964653408,0.8380951178787399,0.8129447559588463,0.8068361005776724,0.806513374370523,0.8030557707860627,0.8023116761748806,0.7980526145478198,0.7953600972919657,0.7948416810614226,0.7945824735407662,0.7859998446695825],"twin_dists":[0.04238118567398918,0.05743691359379905,0.057593488264317066,0.05971282382764584,0.06036143206785072,0.0613575450981587,0.07064696407690477,0.07068660342830932,0.0720813502411479,0.07259760137971041,0.07430435877532648,0.07453552205859797,0.07524687064612948,0.07568385524089309,0.07719040284605704,0.08358351553451057,0.08509202140449085,0.08517128840044846,0.08601792592722608,0.08619951273582396,0.08723481868666594,0.08788584855134306,0.08801089640774937,0.08807338415806097,0.09012927937003634],"n_dims_used":45,"mean_confidence":0.9227734035915799},"coverage":{"mean_confidence":0.9227734035915799,"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}}