{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000654","470:4700003538","488:4880001297","466:4660009721","470:4700003380","480:4800005530","469:4690002286","496:4960012363","474:4740002189","466:4660005553","466:4660000846","466:4660007118","466:4660003510","470:4700004250","466:4660003989","488:4880006265","485:4850004330","470:4700004219","470:4700007095","466:4660002854","470:4700005486","499:4990003210","470:4700005358","470:4700003676","466:4660009213"],"twin_admin_codes":[493,470,488,466,470,480,469,496,474,466,466,466,466,470,466,488,485,470,470,466,470,499,470,470,466],"twin_sims":[0.26703641574277304,0.17245933126440668,0.14754404468329427,0.1168156381078632,0.11458067889703985,0.10545198330798282,0.10479322261412857,0.09671137035290167,0.09181614313618117,0.0897399565184237,0.08776148576902369,0.07825993908531129,0.07766958460370803,0.07344308672445936,0.07230105476488204,0.06935089162281306,0.06511243426911195,0.06505243739249841,0.059744789710937427,0.05912808916870882,0.057510026492667114,0.05484862788601401,0.05244942133351666,0.050469615595959263,0.0486614710649831],"twin_dists":[0.21105065666160738,0.2434995168131826,0.2540783518952113,0.26913543330750844,0.27034341381785404,0.2754747519269298,0.2758581913285531,0.28072269334330374,0.28382654959810805,0.28518255974618206,0.2864980872341702,0.2931667040579445,0.2936020427789356,0.2967991230019236,0.2976884489090376,0.3000396528462941,0.30356420179788934,0.30361542012322307,0.3083075512060274,0.30887469046055016,0.3103862202944155,0.3129505247769616,0.3153520494464624,0.3174034581438585,0.31933639246357],"n_dims_used":43,"mean_confidence":0.9126908945482831},"coverage":{"mean_confidence":0.9126908945482831,"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}}