{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002656","485:4850002557","485:4850002465","485:4850002120","473:4730003596","473:4730002503","485:4850001344","485:4850000162","499:4990002477","485:4850003275","485:4850002210","499:4990002721","485:4850003183","477:4770000566","500:5000002381","499:4990003157","485:4850000154","485:4850002194","485:4850000962","485:4850003118","499:4990003737","477:4770000191","485:4850002193","485:4850003781","479:4790000398"],"twin_admin_codes":[485,485,485,485,473,473,485,485,499,485,485,499,485,477,500,499,485,485,485,485,499,477,485,485,479],"twin_sims":[0.4356481115068363,0.4325798799171669,0.3277804124971119,0.3103403184446117,0.2991872828945802,0.29622657937324964,0.2888971557775205,0.28848651087231875,0.28270893758643456,0.28262138125080405,0.28078622060883784,0.2782086766074351,0.2700824823853917,0.26829389719129604,0.26057551349935293,0.25596054906409127,0.2466244092856583,0.24608341938054182,0.245936475308695,0.24243007764013697,0.23432395132457415,0.23025417748510066,0.2285720699967632,0.21828321277445628,0.21819074241101236],"twin_dists":[0.16742432879537963,0.1681348788627779,0.1939797419848586,0.19867704643512243,0.2017603849115924,0.20259010054458015,0.2046654227049541,0.2047826181963011,0.20644221993749232,0.20646752677359978,0.2069990474919735,0.2077491566914038,0.21014220818331586,0.21067485529158012,0.21299911499455215,0.21440951941082037,0.21731294604264728,0.2174833272704134,0.2175296479467434,0.21864029142787364,0.22124840042107158,0.22258012708444366,0.22313508195298284,0.2265899986810944,0.22662153790223372],"n_dims_used":45,"mean_confidence":0.9170850118001302},"coverage":{"mean_confidence":0.9170850118001302,"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}}