{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008344","485:4850008347","485:4850008396","500:5000000762","485:4850008690","485:4850008397","485:4850008398","485:4850008345","485:4850008499","485:4850008209","485:4850006808","500:5000000694","500:5000001051","485:4850008238","485:4850008441","485:4850008498","485:4850008312","485:4850008248","485:4850007104","485:4850008406","485:4850008108","485:4850008549","485:4850008454","500:5000000706","500:5000000703"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,500,500],"twin_sims":[0.8045236978347663,0.7449455920016826,0.7233257546555367,0.6594700481467195,0.6558410116995901,0.6422458384928136,0.640000643884919,0.604192539144872,0.5740338383536454,0.5590185875254051,0.5375764535917513,0.5366489807595559,0.5324550719162818,0.5149004608402221,0.5146495426176619,0.5122478680962748,0.5092622044921146,0.4958949927207619,0.49330775958840195,0.4929223878293335,0.49130637333302307,0.4912264088801826,0.48959540924267253,0.48684955800838714,0.48599471050195187],"twin_dists":[0.08565906370914333,0.0996644484914751,0.1045301003171936,0.11850913160762977,0.11929194424575043,0.12221791308415665,0.12270027117833295,0.1303751441240657,0.13683951357677818,0.14006860253880035,0.14470189562589297,0.144903039865021,0.1458134545390234,0.1496413005101815,0.14969623325172834,0.15022236217094348,0.15087729517993204,0.15382218073823883,0.1543947163145825,0.15448007090010873,0.1548382099577103,0.15485594060547989,0.15521777252855645,0.1558277504370531,0.15601786416538133],"n_dims_used":45,"mean_confidence":0.918745591905382},"coverage":{"mean_confidence":0.918745591905382,"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}}