{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007444","487:4870007585","487:4870007310","487:4870007155","487:4870007300","487:4870007309","487:4870006258","487:4870006255","487:4870007442","487:4870007299","487:4870007443","487:4870006114","487:4870007729","487:4870007587","487:4870008174","487:4870007165","487:4870007157","487:4870006113","474:4740001534","474:4740002258","487:4870007441","487:4870013124","470:4700002158","466:4660003072","487:4870006253"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,470,466,487],"twin_sims":[0.32001403168970777,0.31713766772261603,0.24711568984752774,0.229007511912121,0.17556749054030785,0.12954342978336425,0.11050114180674686,0.11039842003581865,0.10490138581391174,0.09837000333341551,0.05947427122886787,0.05227869891351214,0.03438600546587037,0.027821576389858722,0.021481032238206473,0.021277872934799127,0.01698836941528287,0.016587836850058966,0.01065730863470871,0.010416896077122862,0.009526973492747661,0.00922272673250199,0.009113906223918623,0.008047523998612723,0.0069270768066779205],"twin_dists":[0.1960537387105174,0.19682900103326914,0.2171584284831375,0.2229911644435052,0.24225903808092814,0.2625739090049573,0.2725959634670244,0.2726535048250966,0.275795105215978,0.27969907598141686,0.30855573347575765,0.3155263864732328,0.3371790631558338,0.34761475733344693,0.35994614950055454,0.3603911752818579,0.370778642686244,0.37186245857055683,0.39141633940159126,0.39239835656130095,0.39621844087792185,0.3975977369326098,0.3981009539254744,0.4033388406039953,0.40956068850785676],"n_dims_used":43,"mean_confidence":0.9079756625863009},"coverage":{"mean_confidence":0.9079756625863009,"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}}