{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000441","496:4960004085","472:4720005340","496:4960009711","493:4930004952","472:4720004902","496:4960009115","480:4800003971","499:4990000729","469:4690001089","499:4990000005","466:4660002946","469:4690003876","493:4930006458","493:4930006390","469:4690001090","499:4990000097","493:4930005719","479:4790006549","484:4840006814","496:4960003942","493:4930004519","472:4720006043","472:4720007880","467:4670004082"],"twin_admin_codes":[499,496,472,496,493,472,496,480,499,469,499,466,469,493,493,469,499,493,479,484,496,493,472,472,467],"twin_sims":[0.31308777856922276,0.27028318895889747,0.25134381598081845,0.2201717476867626,0.2030683566635869,0.19504139944315277,0.1950011487167287,0.19436592797402488,0.19396090315459255,0.19326482091961428,0.18994441019387676,0.18753815793044595,0.18652524148771696,0.1840276623538269,0.18104027858541227,0.17587571518214776,0.17278197958197014,0.16939046515881948,0.1685539658550527,0.16816003148740055,0.16788355171616848,0.16661450810525363,0.16271919326467457,0.16247055025870366,0.16123380612559945],"twin_dists":[0.1979273282910459,0.21008257336657488,0.215836666747597,0.22594782053853793,0.23190598976101118,0.23482107786533662,0.23483590265844426,0.2350701434250104,0.2352197760894966,0.2354774455013472,0.236715543051673,0.2376222565596417,0.23800637853764267,0.23895982363673207,0.2401123046875,0.24213688075300677,0.24337000724136415,0.244740108714839,0.2450810591984441,0.24524204524095247,0.2453551941669521,0.24587627671593426,0.2474938407646931,0.24759803924205936,0.24811804493830097],"n_dims_used":45,"mean_confidence":0.9192425198025174},"coverage":{"mean_confidence":0.9192425198025174,"n_dims_used":45,"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}}