{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002800","480:4800002845","480:4800003693","480:4800002937","480:4800002749","480:4800003061","480:4800003282","480:4800003689","480:4800002603","480:4800003103","480:4800003752","480:4800003684","480:4800003104","480:4800003561","480:4800002700","480:4800002799","480:4800003828","480:4800003279","480:4800003621","480:4800002891","480:4800003145","480:4800003332","480:4800003625","480:4800003623","480:4800003624"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8750217108707525,0.7581709388507613,0.6973808125438263,0.6631295822252199,0.6504066129971885,0.5748963662102368,0.567281795657567,0.5661654472238922,0.5648147945277393,0.5524600902502402,0.5163054193898369,0.4923041466614697,0.44486153791094757,0.3853736783839694,0.3542780849934423,0.3459789540228071,0.3395171783159381,0.31585558581650086,0.3127902386405236,0.29216057983078125,0.28775326269502705,0.2853277029187499,0.28503935778832734,0.26421486865891936,0.26170987067538354],"twin_dists":[0.06711045452510858,0.09664030428889478,0.11026698221628453,0.1177188628228834,0.12046270762898974,0.13665431411553103,0.13829030341344872,0.13853035676893233,0.13882087037039173,0.14148263211917234,0.14933383882301676,0.15461704378736724,0.16530243889852164,0.17935302952052073,0.18709799268023955,0.1892229235036855,0.1908961232362976,0.19717583642975411,0.1980083382938739,0.20373757317156302,0.20499213096006974,0.20568748043735982,0.20577037776765147,0.21189790655333368,0.2126548493904669],"n_dims_used":42,"mean_confidence":0.9120071047828311},"coverage":{"mean_confidence":0.9120071047828311,"n_dims_used":42,"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}}