{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002780","474:4740002781","474:4740002163","474:4740002875","474:4740003323","474:4740002779","474:4740002688","474:4740002486","474:4740002162","474:4740002270","474:4740002166","474:4740002161","474:4740002070","474:4740001857","474:4740001747","474:4740002384","474:4740001955","474:4740000093","474:4740000088","474:4740001662","474:4740002696","474:4740001760","474:4740001953","474:4740002584","474:4740002267"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6621284979055431,0.572634598456791,0.5432461025898262,0.5321177642672195,0.517830909795869,0.512514339328247,0.5031315310823868,0.4928886678396768,0.46291027725977285,0.46142990226536706,0.45890089631030684,0.4329610077716103,0.43017723765102267,0.423808094268681,0.41138456568580933,0.4097336913266285,0.4043467704359505,0.3934542508668314,0.39308940769278206,0.37700703637776106,0.3769537089910267,0.370749568683127,0.3654045098305044,0.36449278420598713,0.358260438051705],"twin_dists":[0.11793513624397989,0.13714001332277323,0.14347373210795766,0.14588674066885438,0.14900023053458641,0.1501639565327096,0.1522252710281261,0.15448754034757145,0.161193235223568,0.1615280621199849,0.16210094682776133,0.1680465063608011,0.16869270866574085,0.1701776618201264,0.1731014815685539,0.17349285840306597,0.1747748173601279,0.17739072001224587,0.17747891060703633,0.18140555111391482,0.18141870375409336,0.18295516902711234,0.184289132748375,0.18451764601677065,0.18608753338094272],"n_dims_used":45,"mean_confidence":0.9205742730034723},"coverage":{"mean_confidence":0.9205742730034723,"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}}