{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000500","487:4870000990","487:4870000718","487:4870000390","487:4870000559","487:4870000442","487:4870000443","487:4870000877","487:4870001151","487:4870000266","487:4870001545","494:4940008913","487:4870001241","487:4870000495","487:4870001066","487:4870000316","487:4870009452","466:4660007280","496:4960008259","487:4870001341","487:4870001451","494:4940004234","487:4870000977","494:4940008601","490:4900004027"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,466,496,487,487,494,487,494,490],"twin_sims":[0.46427075028623926,0.3908250442715602,0.3294892678489494,0.2677392837791954,0.23301420543697984,0.18890691920828112,0.16579779571192915,0.16358115377106652,0.14766639150152192,0.1360702601266336,0.08937767114158962,0.08589712019169365,0.07610642457116765,0.07203929929162677,0.06625504457699823,0.06603066353572953,0.0655965931837035,0.06540273310452026,0.06315263527663133,0.060889229719176284,0.05888952873280361,0.05877044744830091,0.05790351351434161,0.0530100314368781,0.05146345213181897],"twin_dists":[0.16088585858352775,0.17802711105959235,0.19352706227021155,0.21084046781163976,0.22167530979757794,0.23710549396939662,0.2462131422556311,0.24713351078457563,0.2540233195452861,0.25939703009014814,0.2854217181953713,0.28775948600561013,0.29476774369122166,0.29789388387214566,0.3025960544717865,0.3027850939195342,0.3031522881131315,0.30331692174820457,0.30525758181035967,0.3072677201568923,0.3090953854151294,0.3092058244213685,0.31001544562054323,0.31478286419487445,0.31636547485219585],"n_dims_used":43,"mean_confidence":0.9086301936659702},"coverage":{"mean_confidence":0.9086301936659702,"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}}