{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000186","487:4870012254","474:4740001608","474:4740003174","474:4740001087","487:4870012228","487:4870012028","474:4740000154","474:4740001807","474:4740000155","474:4740002324","487:4870012040","487:4870011693","487:4870012417","487:4870011587","474:4740002635","474:4740001385","474:4740000237","487:4870012230","487:4870011927","474:4740001176","474:4740002326","474:4740001695","487:4870012499","474:4740000314"],"twin_admin_codes":[474,487,474,474,474,487,487,474,474,474,474,487,487,487,487,474,474,474,487,487,474,474,474,487,474],"twin_sims":[0.5803006407745521,0.3815467331653122,0.3524196495450476,0.3252417060510477,0.3157960171462471,0.3097749592903889,0.29890625393518283,0.29812248829579346,0.27836134664966355,0.2749182431512355,0.2741496304725278,0.2652861651444813,0.26444739439219683,0.25244824376223407,0.2473489817906098,0.24083201004542015,0.23968037211346316,0.23841749989508756,0.20391313937046116,0.20344420396394478,0.19017376704078456,0.1823666290301201,0.17362542627726782,0.1730174548939064,0.17224405362042755],"twin_dists":[0.13549450706463287,0.18028917336934733,0.1875715516577877,0.19465466341813395,0.19719197059617544,0.19883179014833618,0.20183893365779018,0.20205822834581635,0.20770460963538268,0.20871290953852387,0.208939048272392,0.2115755585819846,0.2118278714880735,0.21549375347490496,0.21708512260324425,0.21914992219239024,0.21951854607963317,0.21992410045466698,0.23160384177200916,0.23177145661402415,0.23662953820236995,0.239598976882277,0.2430322665266488,0.24327559766530368,0.24358602473627117],"n_dims_used":45,"mean_confidence":0.919728257921007},"coverage":{"mean_confidence":0.919728257921007,"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}}