{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005378","491:4910004953","491:4910005430","491:4910005681","491:4910005075","491:4910005252","491:4910005026","491:4910005891","491:4910005534","497:4970000096","491:4910005724","491:4910005500","491:4910004893","491:4910005694","491:4910005631","491:4910005549","491:4910004848","491:4910004934","491:4910005599","497:4970000126","491:4910005776","491:4910005281","491:4910005097","491:4910005431","491:4910005031"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491],"twin_sims":[0.49688532167390714,0.3046513571060253,0.30010077951193015,0.2691601751610303,0.21644218551286398,0.1850673944719623,0.18238588248274243,0.16317381112822946,0.1396486230079769,0.1330859654294772,0.1310298334066406,0.11955062944037824,0.11197086039186047,0.10602792533070866,0.10273115663184705,0.100753115871975,0.0884423756344822,0.08387749232761382,0.08275543000863719,0.07559833753443275,0.06996435673198217,0.0690813989463403,0.06028844509053519,0.05438259266277302,0.04743113663464303],"twin_dists":[0.15360325624767937,0.20024163245281612,0.20150535682806123,0.21041660100318968,0.22721962342234084,0.23856180902810253,0.23959154481222533,0.24730362261210131,0.25770357027074925,0.26083505241195204,0.2618399951272691,0.2676810741771081,0.27177716665368407,0.2751410415232925,0.27707070355325225,0.2782517867472229,0.28604271677847354,0.2891507787191996,0.2899353407022665,0.29515079430646607,0.29954414353854714,0.30025845461113637,0.30781156665641135,0.3134101012892188,0.3206861921293792],"n_dims_used":45,"mean_confidence":0.890437995062934},"coverage":{"mean_confidence":0.890437995062934,"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}}