{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003412","474:4740003981","474:4740003473","474:4740003572","474:4740003553","474:4740003399","474:4740003995","474:4740003407","474:4740003562","474:4740005568","474:4740003556","474:4740003405","474:4740003908","486:4860001181","474:4740003487","474:4740003896","474:4740003573","486:4860000810","474:4740003552","486:4860000946","486:4860000867","486:4860000433","474:4740003322","474:4740003559","474:4740003642"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,486,486,486,474,474,474],"twin_sims":[0.612449235502117,0.4015290309387414,0.34301868744067315,0.3202647524257587,0.30652633624686776,0.30315018092230284,0.2857846882432188,0.2754868148973479,0.26195436585181486,0.2579246353491299,0.24513914846449097,0.24124700663772397,0.23166465265635114,0.2279137767933533,0.22347747225741257,0.2097646757822176,0.20868779555871056,0.2085549134744761,0.20040858879005488,0.1983456382348521,0.19754791590595358,0.1969349515887955,0.1955777688986805,0.19151984198836883,0.18634133240053813],"twin_dists":[0.12860712110499967,0.17544840984376708,0.18998736337940067,0.19598634825817624,0.19972412670432574,0.20065729753238354,0.2055562032672913,0.20854587541316208,0.2125807703309929,0.2138073197272227,0.2177812976872686,0.21901736779508463,0.22211684592473227,0.22335299848038664,0.22483255659371712,0.2295341128747904,0.22991202889091736,0.2299587539172613,0.23286296758316571,0.23361125325487656,0.23390204871156248,0.23412604620384606,0.23462372933146816,0.2361262381295518,0.23807627820267985],"n_dims_used":45,"mean_confidence":0.9234625922309028},"coverage":{"mean_confidence":0.9234625922309028,"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}}