{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000795","480:4800001034","480:4800001041","480:4800000797","480:4800000753","480:4800000749","480:4800001045","480:4800001088","480:4800000503","480:4800001135","480:4800000402","480:4800000566","480:4800000645","480:4800000875","480:4800000345","480:4800000334","480:4800000580","480:4800001081","480:4800000622","480:4800001087","480:4800000375","480:4800000719","480:4800000717","480:4800001089","480:4800000959"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7080180322363935,0.6088252844380543,0.49919330416071783,0.49308541391557054,0.44761298514090453,0.4323657354616868,0.4221536537153205,0.420370425528442,0.3778990241913839,0.371926903694271,0.3673987614843023,0.35368677278690924,0.3516445314313261,0.3401075602374405,0.3228586137648645,0.3202556280093536,0.3113435265278527,0.2977603106392906,0.2967211057317182,0.29552854496138925,0.29345686870280524,0.291438042665352,0.28810193215998353,0.2839517823612094,0.27904998476056336],"twin_dists":[0.10792651419266622,0.12938314423749772,0.15309352867615045,0.1544439604630232,0.16467207108886,0.16818454653118192,0.17056490367287414,0.17098300476347866,0.18118568586551223,0.18266263182156361,0.1837902944687711,0.18724852824874166,0.1877694478731062,0.190742548673289,0.19529087900653064,0.1959888002628521,0.19840285644597191,0.20215967856586914,0.20245117517244704,0.2027864293797774,0.2033707251149306,0.20394246959915047,0.20489246502040392,0.2060835036246088,0.20750385898425747],"n_dims_used":43,"mean_confidence":0.914509795432867},"coverage":{"mean_confidence":0.914509795432867,"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}}