{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007759","489:4890002042","485:4850007394","485:4850002287","477:4770001597","500:5000001118","487:4870011587","485:4850002203","500:5000002393","473:4730004338","485:4850004148","489:4890002291","477:4770001610","487:4870010452","485:4850000106","467:4670003460","485:4850004820","499:4990001104","479:4790000004","485:4850002120","500:5000003994","473:4730001981","485:4850002475","500:5000003785","481:4810002813"],"twin_admin_codes":[485,489,485,485,477,500,487,485,500,473,485,489,477,487,485,467,485,499,479,485,500,473,485,500,481],"twin_sims":[0.3347974438967469,0.30837222683995524,0.30016302246351084,0.2889539798462566,0.24141023564580044,0.23417743482023526,0.20737537056924216,0.19752564406353043,0.19528422127725664,0.1877287832282149,0.1529573648800254,0.1510998254934576,0.15029325972806007,0.14285458041336208,0.14243352936523693,0.13587221042370337,0.13384398774909323,0.13131748341893854,0.12999707169539032,0.12889308807378352,0.12278350149162853,0.12046889320687239,0.12029333868739575,0.11852973245690564,0.11838380038199994],"twin_dists":[0.1921290646081512,0.19921643124895216,0.20148799650406912,0.20464921331140265,0.2189652712025569,0.22129607934424259,0.23037440583426178,0.23391017915614717,0.23473168887912368,0.23755012974475584,0.2516749124933987,0.2524924752322799,0.25284977243238593,0.2562136345157387,0.2564078850609755,0.25949172587700353,0.26046751320676303,0.2616986936029705,0.2623492517627132,0.2628970169491968,0.26599440412981196,0.26719848822145315,0.26729053161590205,0.26822093685573767,0.26829839788254284],"n_dims_used":45,"mean_confidence":0.9198948330349392},"coverage":{"mean_confidence":0.9198948330349392,"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}}