{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004704","487:4870002714","487:4870002836","487:4870002513","494:4940007543","494:4940004464","487:4870002425","466:4660005808","487:4870002504","466:4660005240","490:4900001577","487:4870002176","469:4690002694","494:4940004584","469:4690003302","487:4870002961","487:4870002610","487:4870003502","487:4870002722","480:4800004275","473:4730003249","487:4870002968","480:4800005229","480:4800004359","466:4660005465"],"twin_admin_codes":[494,487,487,487,494,494,487,466,487,466,490,487,469,494,469,487,487,487,487,480,473,487,480,480,466],"twin_sims":[0.035589485000020266,0.02117812345173949,0.004023708883475288,0.003599925088085436,0.003476356776753916,0.0028156869406087133,0.0026140596893672896,0.002250071488486472,0.001988265629277754,0.0015905008479063503,0.0015058287499573077,0.0014099202388865968,0.0010077120146620986,0.0009349216443660272,0.000754380827028802,0.0007405508526053893,0.0007245751594025166,0.0005195978589975544,0.00048315022326569554,0.00048191442719262026,0.00043331775860069594,0.00041518082846754686,0.00041463175028358845,0.00036998050704515397,0.0003522027547271537],"twin_dists":[0.3354537608187595,0.36061103390470317,0.43135347783428957,0.435683601028142,0.43703374540771056,0.44509444000784165,0.4479013447765408,0.45351283148957455,0.4580904432641003,0.46623697579732104,0.46821191421424485,0.47057676399936743,0.4824648540672347,0.4850789615171091,0.4924834133879379,0.4931167277668479,0.4938621490204604,0.5050917290952358,0.5075146315020481,0.5075997420421543,0.5111196957203581,0.5125287757331422,0.5125723264413036,0.5163081873875364,0.5179144288544352],"n_dims_used":43,"mean_confidence":0.8944750053938045},"coverage":{"mean_confidence":0.8944750053938045,"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}}