{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004550","473:4730004446","473:4730004452","473:4730004445","473:4730004545","473:4730004465","473:4730004449","473:4730004448","473:4730004553","473:4730004466","473:4730004554","473:4730004457","473:4730004544","473:4730004559","473:4730004458","473:4730004551","473:4730004539","473:4730006561","473:4730004444","473:4730006674","473:4730004453","473:4730004555","473:4730006214","473:4730006791","473:4730006562"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9533706082886451,0.9386617407042217,0.9243941961126856,0.9123521645053081,0.9065093330654994,0.8334052638774873,0.825172762933593,0.8136349619110279,0.7962162041677072,0.7648361072278083,0.7625904321047956,0.7372496877818141,0.6859060823828917,0.6770457515636296,0.6525332426718355,0.6257546602777404,0.6130503057314155,0.5908819018714537,0.587346553274449,0.5858243195887212,0.5789329846362922,0.5787688653519674,0.5620673766022076,0.5515732045367414,0.546098501981047],"twin_dists":[0.04013586698913811,0.046210539184072565,0.05149869113423203,0.05562790315263549,0.0575430320113758,0.07840703481834074,0.08051432747001736,0.08341207794739802,0.08767913433367139,0.09510035845728335,0.0956204699708627,0.1014067207084511,0.1127763174407422,0.11470445729749731,0.12000475638122517,0.12575672248149442,0.12847840225187585,0.1332260453313633,0.13398367934421748,0.13430997972089767,0.1357879287165845,0.13582314334450343,0.13941208638944164,0.1416740429292585,0.14285673067978594],"n_dims_used":44,"mean_confidence":0.9158138795332476},"coverage":{"mean_confidence":0.9158138795332476,"n_dims_used":44,"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}}