{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004411","474:4740004680","474:4740004616","474:4740005639","478:4780008126","478:4780007782","475:4750006692","478:4780004711","478:4780005311","474:4740005531","478:4780006183","469:4690001473","478:4780009112","478:4780008865","478:4780008234","474:4740004063","478:4780005197","478:4780008899","474:4740005683","474:4740004149","475:4750006461","478:4780008595","473:4730003175","474:4740004608","475:4750006993"],"twin_admin_codes":[474,474,474,474,478,478,475,478,478,474,478,469,478,478,478,474,478,478,474,474,475,478,473,474,475],"twin_sims":[0.5298695662495223,0.48001539312190794,0.4226396454557461,0.36625569924554874,0.3401702873413352,0.2942050080916454,0.2888388756574882,0.2882355214702865,0.28634749445151886,0.2856109148625455,0.2788415980460028,0.26866327874681856,0.268001367910901,0.26103378454705833,0.24680732913520553,0.24293105663701464,0.23995335568774642,0.22879450038902507,0.22752882668929814,0.22475952378364292,0.2206126240538226,0.21817406962199995,0.21636960896401944,0.2108320723040555,0.19502238214708026],"twin_dists":[0.14637545032659982,0.15735055050743008,0.17045108555042163,0.1840760510836746,0.19072624003944394,0.2031594393951731,0.2046820494239122,0.20485429810834946,0.20539470034474253,0.20560610788745529,0.20756457569206674,0.2105646723937795,0.21076218065627125,0.21285992147239302,0.21725539100024804,0.2184809750500626,0.2194310638458454,0.22306154406624087,0.22348062259191165,0.2244029879846213,0.2257984366029993,0.22662722550933745,0.22724451803030762,0.22916082443390887,0.2348280818836879],"n_dims_used":45,"mean_confidence":0.9242668999565973},"coverage":{"mean_confidence":0.9242668999565973,"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}}