{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012267","487:4870011859","487:4870012074","487:4870011860","487:4870012362","487:4870011971","487:4870003897","487:4870011858","665:6650003859","487:4870002933","665:6650003860","487:4870009833","487:4870000055","487:4870001889","487:4870003612","486:4860003538","478:4780009736","487:4870003896","487:4870012173","487:4870004043","487:4870003195","487:4870000787","487:4870011985","486:4860003390","487:4870012269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,486,478,487,487,487,487,487,487,486,487],"twin_sims":[0.3424161433412064,0.3349509468878477,0.2943943482281839,0.2816149531090716,0.23257587071006008,0.16237477125865235,0.15026806803773607,0.13783420745906938,0.13467540536726735,0.10456803860405463,0.10287517356402445,0.09789025543413442,0.08762374353988436,0.08447754089895192,0.08027860554322619,0.07395803430267876,0.0729336091767541,0.07159584601088706,0.07074519944538853,0.06859296721506222,0.0675064472132877,0.0673993789660483,0.0669731268490132,0.06474354281606674,0.06334463827430112],"twin_dists":[0.1901433895529851,0.19208881744436407,0.2031060173261299,0.2067587606731549,0.22181853596742368,0.24763820805099152,0.2528609546960195,0.2585581342943154,0.2600661812053965,0.27598969252143213,0.2769854070790877,0.2799937484247673,0.2865905485497446,0.2887346496258688,0.29169775876579257,0.2964017760522813,0.29719447212985883,0.29824330567635576,0.29891851716062107,0.3006567883289935,0.3015512296319811,0.3016400030090669,0.3019945641787897,0.30387973081310565,0.30508979501517863],"n_dims_used":43,"mean_confidence":0.9035390809524891},"coverage":{"mean_confidence":0.9035390809524891,"n_dims_used":43,"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}}