{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000866","496:4960005244","470:4700006802","470:4700002692","485:4850000816","474:4740003096","496:4960004628","493:4930004734","496:4960000443","499:4990003165","488:4880000931","488:4880001151","470:4700005266","499:4990002345","479:4790000626","466:4660006249","488:4880000715","496:4960004781","472:4720001415","470:4700001645","496:4960000110","470:4700005685","470:4700002694","481:4810001719","481:4810001127"],"twin_admin_codes":[485,496,470,470,485,474,496,493,496,499,488,488,470,499,479,466,488,496,472,470,496,470,470,481,481],"twin_sims":[0.42865922542802165,0.2740805841284842,0.1747103650587931,0.16476767568527198,0.15620640525828464,0.1460594730911364,0.14519865725589096,0.14295399914799872,0.14188743803144507,0.14187126909956432,0.141236438604239,0.13569048106367754,0.13511368231297718,0.12741794994252864,0.12660499352876953,0.12643163805776078,0.123626378470712,0.12228341516201996,0.12066466291232424,0.11696896262213026,0.11560662095599307,0.11531061806602526,0.11394529221626928,0.11382679831280362,0.11275893457788087],"twin_dists":[0.1690458042958147,0.2089593818907008,0.24259954440877218,0.24663974350973228,0.2502622421044586,0.254748824406982,0.25513990451482776,0.25616783010925515,0.2566604594980783,0.25666794885484384,0.25696250204836085,0.25957870929073384,0.2598553696108602,0.26363450244673353,0.26404370122503623,0.2641312165546502,0.2655602263965811,0.26625307943237814,0.2670959667222279,0.2690532149286739,0.2697866722268152,0.2699469111710451,0.2706901404058907,0.2707549663406988,0.27134153326917804],"n_dims_used":45,"mean_confidence":0.9111302693684896},"coverage":{"mean_confidence":0.9111302693684896,"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}}