{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012124","466:4660011967","466:4660011965","466:4660012125","466:4660009671","466:4660012126","466:4660011963","466:4660011971","466:4660011802","466:4660011639","466:4660012287","487:4870002352","466:4660010987","487:4870001374","466:4660011803","494:4940006907","466:4660011801","466:4660011804","466:4660011158","466:4660012719","494:4940007656","466:4660010169","466:4660013203","466:4660011154","494:4940007852"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,487,466,487,466,494,466,466,466,466,494,466,466,466,494],"twin_sims":[0.7315486306543577,0.7231784383588604,0.6500884044246051,0.5840601487585442,0.4590311264713945,0.4209585497567011,0.3698861789922243,0.25020909935484925,0.23159236791997054,0.22304417080045494,0.21109392375072242,0.1735320009961309,0.1619384374387254,0.16170668307645336,0.1566946775090153,0.1417951494776994,0.1355197693462659,0.12970366264147487,0.12554764463899276,0.12276671679846714,0.12104504627281751,0.11163255198080936,0.10831415075738154,0.1063259510337701,0.10405054820238809],"twin_dists":[0.10268984108587899,0.10456296270801661,0.1205312098722364,0.13468821002082695,0.16207141891473278,0.1708450288422935,0.1831699918868008,0.21618998700840128,0.22214054315665727,0.22497811111630944,0.22906944622160785,0.24306961891193798,0.24782142004961716,0.2479188769038968,0.250051805969754,0.25670321556264786,0.2596604987795521,0.2624944890669947,0.2645789051561428,0.2660030731735316,0.2668971285255701,0.27196490346929475,0.2738300911129445,0.27496891333697315,0.27629273021565975],"n_dims_used":45,"mean_confidence":0.9132358127170139},"coverage":{"mean_confidence":0.9132358127170139,"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}}