{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002761","474:4740003039","474:4740003215","474:4740002160","474:4740002760","474:4740002668","474:4740002476","474:4740002667","487:4870013342","474:4740002477","474:4740002947","487:4870013437","487:4870012546","474:4740002055","487:4870013363","474:4740001952","474:4740002057","474:4740002682","474:4740003135","487:4870012553","474:4740002868","474:4740003549","487:4870011977","474:4740002583","474:4740000805"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,487,487,474,487,474,474,474,474,487,474,474,487,474,474],"twin_sims":[0.6609848233906156,0.39525483131200295,0.2787330460643248,0.24242418803282284,0.18941782150801603,0.18201072614237504,0.1730856389384889,0.16182922904443808,0.1460409579714756,0.14088047503993326,0.13088842728641983,0.11009926472874373,0.10128413245369586,0.09680730044815307,0.09553830528515851,0.09466620184720517,0.08591245015604312,0.08436168264997362,0.07975291570931224,0.07914607224950254,0.07794021209642303,0.0776043413512691,0.07557591749974894,0.07541466609177952,0.071445816398144],"twin_dists":[0.11818212970034225,0.17695603399854018,0.20759621493615937,0.21864216564864877,0.23691327974672882,0.2397364596977558,0.24324827765808701,0.24786733151797574,0.25475721809205326,0.2571280960783055,0.26190954342441713,0.2728213179475218,0.27793295155349,0.2806631163897724,0.28145500499970183,0.28200403436182797,0.28774902557105314,0.2888148122974348,0.2920774124953917,0.29251818023734394,0.29340214779401835,0.2936503175260249,0.2951677446969427,0.29528977644753024,0.2983619194791282],"n_dims_used":45,"mean_confidence":0.9200981987847222},"coverage":{"mean_confidence":0.9200981987847222,"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}}