{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003029","489:4890002375","477:4770000036","489:4890002536","489:4890003109","489:4890002784","489:4890003034","489:4890002949","489:4890003269","489:4890002865","489:4890003030","489:4890002295","489:4890003193","489:4890003189","489:4890002775","489:4890002871","489:4890002454","489:4890003268","489:4890002622","489:4890002952","489:4890002212","489:4890002455","489:4890002953","477:4770000789","477:4770001273"],"twin_admin_codes":[489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477],"twin_sims":[0.7427416271820197,0.6455188168305566,0.6175769710400858,0.5947746198085293,0.5709791544419359,0.5697103410562484,0.5635791587424568,0.5461853481052665,0.5268964737371382,0.5146902076217259,0.4758200271531869,0.4446036299541349,0.4369538904460361,0.40050784261256306,0.39918633951560867,0.3984582680474104,0.3784998426572231,0.366409018577981,0.3660456871891031,0.35564193209316053,0.3143222820136217,0.2877232992482132,0.28472775290812496,0.28332137171772703,0.27416343577338487],"twin_dists":[0.1001646468991455,0.12151435132638787,0.12750891289692823,0.13239208465864635,0.1374956333485729,0.13776827292825028,0.13908672068259195,0.14283795392852386,0.14702241631867816,0.14968733014035393,0.15828877355839985,0.165361602761348,0.1671225390392166,0.17569305538634417,0.176010067678902,0.17618492716716913,0.18103773290759692,0.18403769649810447,0.18412860109274115,0.18675128142620678,0.19759168211074946,0.2050006992775923,0.2058600188648788,0.2062653373304184,0.20893498309425554],"n_dims_used":45,"mean_confidence":0.9198455810546875},"coverage":{"mean_confidence":0.9198455810546875,"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}}