{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003380","493:4930003038","493:4930002044","493:4930000734","493:4930000857","493:4930000190","493:4930003908","493:4930003394","493:4930002866","493:4930001390","493:4930000277","493:4930000639","493:4930003903","487:4870004719","493:4930002535","493:4930001581","496:4960012377","493:4930001056","493:4930002065","493:4930002864","469:4690002950","493:4930000164","493:4930003217","469:4690001838","493:4930001221"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,496,493,493,493,469,493,493,469,493],"twin_sims":[0.45992952633210055,0.4524880419284678,0.2327628672942147,0.22237515254793588,0.20250281239715692,0.19827621763884565,0.19572124998547813,0.19518328001510127,0.17612775683131449,0.17194538342444365,0.1593908450903568,0.14513017566480405,0.13768287339362878,0.13585570679735479,0.13301599896973193,0.12542265291305135,0.11605843289180362,0.11431916172644169,0.11344777375868553,0.11268265553819258,0.1051912034882884,0.10451290311978904,0.10330515134366752,0.1006065367861265,0.09927392549830857],"twin_dists":[0.16186780050093422,0.16355874856699776,0.22175741303491756,0.22520321834612297,0.23210874669758114,0.23363652714753358,0.23457100143140872,0.23476883859069353,0.24203710347011959,0.24370617166815847,0.24889834384849996,0.25517109028256013,0.25862978946294324,0.25949962161427953,0.26086905603989724,0.2646423986667959,0.2695426938488535,0.2704859425211359,0.27096267356654063,0.27138359614357205,0.2756263184245576,0.27602192370270173,0.2767312984109224,0.278340027763376,0.279146914471316],"n_dims_used":45,"mean_confidence":0.9205223931206598},"coverage":{"mean_confidence":0.9205223931206598,"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}}