{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001100","474:4740000892","474:4740002042","474:4740002151","474:4740001099","474:4740001114","474:4740002940","486:4860000016","486:4860000147","487:4870011873","474:4740001531","474:4740000795","487:4870004809","474:4740000788","487:4870011649","487:4870012466","474:4740000904","487:4870005972","474:4740002847","487:4870013120","487:4870005973","487:4870005675","474:4740001935","474:4740002754","474:4740001105"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,487,474,474,487,474,487,487,474,487,474,487,487,487,474,474,474],"twin_sims":[0.10634884932535334,0.10458956503358077,0.09640441067465055,0.08101995397778063,0.0799142647907601,0.078577697594814,0.06138845915723416,0.05822596036825102,0.05205468842664837,0.05101542991838638,0.050238886101075804,0.04517693372713084,0.04416126385758624,0.04312145090302334,0.03847280307062766,0.03531643659195414,0.03486915285742346,0.03483079159814061,0.03428179369526602,0.03275079916791537,0.032036349970159916,0.031079784756821088,0.029744454414919744,0.02955025911401236,0.028672940464946797],"twin_dists":[0.274955703679036,0.2759771121614224,0.2809136419169255,0.2911657291886563,0.29196067308279855,0.2929334746422584,0.30681914703059976,0.30971315620227524,0.3157558585353593,0.3168313149994608,0.3176468675074957,0.32323715113839296,0.3244215434461793,0.3256580279837746,0.33151356225370526,0.3358407990313646,0.3364803452667845,0.33653552033113765,0.3373308671909366,0.3396076500363767,0.3407013584433184,0.3421988276344218,0.3443566409684934,0.34467733534197953,0.34614908150660295],"n_dims_used":45,"mean_confidence":0.9204477945963542},"coverage":{"mean_confidence":0.9204477945963542,"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}}