{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003411","665:6650002051","665:6650001893","487:4870000488","497:4970003463","665:6650002514","665:6650002574","665:6650002357","487:4870000549","487:4870000368","665:6650003402","487:4870009143","487:4870000873","665:6650002353","665:6650002057","487:4870000781","487:4870002476","665:6650002358","487:4870000364","487:4870004905","487:4870005341","487:4870000422","665:6650002591","487:4870004194","487:4870002573"],"twin_admin_codes":[497,665,665,487,497,665,665,665,487,487,665,487,487,665,665,487,487,665,487,487,487,487,665,487,487],"twin_sims":[0.19281074909841753,0.1760683094985987,0.12205048390609878,0.12034680478422369,0.09034173082868946,0.07691450944952742,0.07474443047134482,0.07318691054251393,0.0725247638922936,0.0684797743911318,0.06755360693144348,0.06476196268454819,0.06467074412812028,0.06264415026180323,0.0612544616708332,0.05238513561288457,0.04865154161205945,0.04757989146197507,0.04724187673434693,0.04629899109029804,0.04510200375961541,0.04485383034597826,0.04341201266634731,0.03997635954814235,0.03951162610206366],"twin_dists":[0.23564587785167698,0.2420606280844693,0.2663738410007963,0.26726248843290845,0.2847869912126275,0.29416274586614066,0.2957992639310653,0.2969976347554555,0.2975133507802279,0.30074943027378953,0.3015121645252681,0.3038639406893104,0.3039421722245965,0.30570396187304844,0.306939252994808,0.3154176408575443,0.31934717141086244,0.32052144934580884,0.32089641893138543,0.32195438035786406,0.32332376101955573,0.3236114835646036,0.325310008124666,0.32955722223545136,0.33015516612231105],"n_dims_used":43,"mean_confidence":0.8908605353776798},"coverage":{"mean_confidence":0.8908605353776798,"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}}