{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001713","474:4740001610","474:4740002539","474:4740000349","474:4740002828","474:4740001503","474:4740001491","474:4740000380","474:4740001379","474:4740001891","474:4740000149","474:4740000190","474:4740002440","474:4740001397","487:4870012253","478:4780001756","474:4740002122","474:4740002334","474:4740000262","474:4740000029","474:4740000289","474:4740001271","474:4740001070","474:4740002639","474:4740002918"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,478,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7773007626740075,0.7065662674461874,0.5237770155828766,0.47940836394290365,0.4555535808831961,0.44012128114418636,0.4370558111942254,0.4310245917625581,0.42586304472646563,0.417863928531874,0.4168417251174473,0.3821745364534285,0.3781333325863224,0.37710013801265807,0.3758920231152552,0.3756367445458103,0.3554988888948459,0.34085905454391724,0.3311023716297346,0.3306521822277289,0.3292886650518287,0.3291999877376275,0.3257674387646131,0.3166482051586151,0.30775274148174847],"twin_dists":[0.09218855247058415,0.10824682613305513,0.1477020956952093,0.15748613858534147,0.16286094358512843,0.16639197270390907,0.16709899832675276,0.168495831651308,0.16969755317701823,0.17157195750470536,0.17181257718272885,0.18013529335540848,0.18112797328991126,0.1813825907462891,0.181680746672091,0.18174380786493013,0.18678761293749538,0.19054727103054156,0.19310092993613098,0.1932197413412147,0.19358013536242388,0.19360360221331704,0.19451465727425712,0.1969613192562419,0.19938661945051245],"n_dims_used":45,"mean_confidence":0.922895982530382},"coverage":{"mean_confidence":0.922895982530382,"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}}