{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004768","474:4740003622","474:4740003461","474:4740004216","474:4740003878","474:4740004771","474:4740004301","474:4740004706","474:4740004649","474:4740004450","486:4860002584","474:4740004380","486:4860002770","474:4740003546","486:4860002774","474:4740004769","474:4740004516","474:4740004579","486:4860002405","474:4740004455","474:4740004383","474:4740004578","474:4740004453","474:4740004766","474:4740003879"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,486,474,486,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.8308056964558426,0.8040184420929186,0.7679846492074421,0.7453167955033692,0.7251536465495356,0.6941939528585475,0.6533757894455079,0.6302726551848407,0.6272013428588377,0.6154779586111989,0.6072312904322756,0.6043451143024473,0.6002007994402211,0.5975038676288899,0.5848145095400299,0.5844426448498873,0.5781561706179148,0.5633312986191922,0.5621179336181293,0.5613389483296503,0.5609565816754906,0.5567085251876509,0.5518237520652526,0.5432655397060829,0.5376707614717613],"twin_dists":[0.07907625075958732,0.08578267835859253,0.09436890340053976,0.09958010131171266,0.10412204104428917,0.11096540137120732,0.1198232512368934,0.12478806365550807,0.1254466095245755,0.12795849104574172,0.12972446340018767,0.13034247323533288,0.13122992929767022,0.13180750787577847,0.1345264690050282,0.13460619798166784,0.13595461518418278,0.13914005736717688,0.13940120366233943,0.13956889975233425,0.1396512251355633,0.14056637654656004,0.14161996393012163,0.14346952572211738,0.14468144654408083],"n_dims_used":45,"mean_confidence":0.9226092020670573},"coverage":{"mean_confidence":0.9226092020670573,"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}}