{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001561","494:4940002039","494:4940002942","494:4940001343","494:4940001737","494:4940001741","494:4940002714","494:4940002043","494:4940001402","494:4940002045","487:4870011627","494:4940002368","494:4940003750","494:4940000358","494:4940001342","487:4870012086","487:4870012087","487:4870011632","470:4700004738","487:4870012686","487:4870012907","487:4870012383","487:4870012475","494:4940000396","494:4940000967"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,487,487,487,470,487,487,487,487,494,494],"twin_sims":[0.15503175885086082,0.13560863241945648,0.13490692394571663,0.07089955131238265,0.06972069963505799,0.050626446202332476,0.050120867449987554,0.04324605775905655,0.04118591461484753,0.03376897323200535,0.03200491492669962,0.031808829158595245,0.03130795392372219,0.028718038946520825,0.0285758864354831,0.02646841491292177,0.02436268245352653,0.02300358069394992,0.022758520795007002,0.02249017791886092,0.02031880649824994,0.020312605631634652,0.020032914772101843,0.01902301555942417,0.01779833981404031],"twin_dists":[0.250770469386273,0.25961791406456164,0.259954756527854,0.29879551129857035,0.29974052662152767,0.3172385372010383,0.3177717320186004,0.3255085396034674,0.32802804013877057,0.3380836641002714,0.34074995741140723,0.34105403286219305,0.3418380930434512,0.3460724899444293,0.34631426182181524,0.3500257495365873,0.3539980552452893,0.3567227054999894,0.35722877414158477,0.3577883774734397,0.36254334108458264,0.3625575414567417,0.36320201460877205,0.3655963674566204,0.36865371804896985],"n_dims_used":45,"mean_confidence":0.9171143425835504},"coverage":{"mean_confidence":0.9171143425835504,"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}}