{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009873","490:4900009870","490:4900009782","490:4900009972","490:4900009977","490:4900011264","490:4900002854","490:4900011043","490:4900009773","490:4900010267","490:4900011475","490:4900010082","490:4900009579","490:4900011602","490:4900011666","490:4900008945","490:4900010086","490:4900011867","490:4900011865","490:4900008947","490:4900011669","490:4900002402","490:4900011024","490:4900011335","490:4900009378"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03973163664279356,0.03440536907220471,0.026729626769073082,0.025374381250185495,0.022879585680241468,0.022194655415408597,0.02212962477041605,0.019694879827807737,0.014929487450119008,0.013594970953902184,0.012335497212762222,0.011704537314335595,0.010896885364205022,0.010664579487780197,0.01056287814076268,0.010499108171934324,0.010271334378226374,0.010081151879983522,0.009662233912127208,0.009463398520116063,0.009462512374525434,0.008983277765343543,0.008653297790303098,0.008630729868914432,0.008268087162098226],"twin_dists":[0.32987135556135055,0.3371508995994289,0.3495521924869125,0.3520540298121563,0.3569781775229406,0.35841140931480736,0.35854947600134224,0.36399148403937426,0.3766099029399307,0.3807806275949256,0.3850630370775467,0.3873561269022226,0.39045715540737186,0.3913869483741868,0.39179968637996193,0.39206029417200994,0.39300278806304095,0.3938041067035695,0.395617830021687,0.39650337286473064,0.39650735647561536,0.39871215703521157,0.40029224955002557,0.4004022736134224,0.40220650859927176],"n_dims_used":45,"mean_confidence":0.9155114067925347},"coverage":{"mean_confidence":0.9155114067925347,"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}}