{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005655","474:4740005863","474:4740005661","474:4740005899","474:4740005323","474:4740005898","474:4740005382","474:4740005895","474:4740005933","474:4740005711","474:4740005702","474:4740005373","474:4740005507","474:4740005386","474:4740005503","474:4740005665","474:4740005931","474:4740005616","474:4740005701","474:4740005826","474:4740006039","474:4740005667","474:4740005867","474:4740005896","474:4740005752"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.885778668096346,0.8740706996807209,0.8661823196668417,0.6863954103022768,0.6460914089176012,0.6221128435857387,0.6112780904168447,0.5918523513634584,0.5715385152538488,0.570723249960157,0.5657111333186852,0.5605486313295113,0.560447309002398,0.5596450526969206,0.5461507286199118,0.5389833466430026,0.5382259605805428,0.5247962226593764,0.524673435407495,0.5056768554661156,0.5033853386099472,0.5008956036904912,0.49815331960549314,0.4971143214216568,0.49536264483481857],"twin_dists":[0.06396583381643721,0.06738321331844811,0.06961559928227104,0.1126696048220086,0.12139121559020022,0.12653718447929943,0.12885791421429765,0.13301811710498004,0.13737546011150875,0.1375506161596225,0.13862806622164336,0.1397390671728921,0.1397608857819978,0.13993366164122298,0.14284543884604234,0.1443969063529329,0.14456107502006996,0.14747992765913145,0.14750668782290885,0.15166509292339744,0.1521693784530691,0.15271799263084332,0.15332313097653236,0.15355265076227084,0.15393991465229348],"n_dims_used":45,"mean_confidence":0.9260279337565104},"coverage":{"mean_confidence":0.9260279337565104,"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}}