{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000596","474:4740000058","474:4740002105","474:4740003271","487:4870011722","474:4740000000","474:4740002401","474:4740002001","487:4870012809","487:4870012159","474:4740000363","474:4740003185","474:4740002527","474:4740002400","487:4870013041","474:4740002000","474:4740000036","487:4870008984","474:4740002080","474:4740000856","474:4740003001","474:4740002314","474:4740002521","474:4740000863","487:4870013357"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,487,474,474,474,474,487,474,474,487,474,474,474,474,474,474,487],"twin_sims":[0.5983552079303137,0.533396500976618,0.4969396463987661,0.4703230579307613,0.45225203100299327,0.451522423179686,0.4395406024485606,0.43540564198575343,0.43473991248120797,0.43376922356925457,0.42641246904349783,0.42582138035211636,0.4191250342770605,0.4103009532675479,0.40966919764797055,0.4016966947304558,0.3956688265080935,0.39071793992865744,0.38147212158005633,0.37214900223653324,0.37022658349944454,0.36804441359130824,0.36576583149685943,0.36288751669457253,0.3614607959930831],"twin_dists":[0.13162517655053757,0.1456089628274968,0.15359125070294458,0.15952219126591147,0.1636125434275058,0.16377891145160078,0.16652575262841987,0.16748040758137378,0.16763444278740489,0.16785920807291208,0.1695693513798624,0.16970727786830878,0.17127544779590226,0.17335829838044103,0.17350816210826153,0.17540826963610676,0.17685621904943882,0.17805307759975733,0.18030746940523887,0.182607497503872,0.18308526499864614,0.1836290832770562,0.1841986511920675,0.18492068987757915,0.18527966382098396],"n_dims_used":41,"mean_confidence":0.9151405706638243},"coverage":{"mean_confidence":0.9151405706638243,"n_dims_used":41,"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}}