{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000983","474:4740000251","474:4740002643","474:4740000879","474:4740002332","474:4740002543","474:4740000046","474:4740003284","474:4740003197","474:4740003285","474:4740003370","474:4740003105","478:4780001174","474:4740003177","474:4740000322","474:4740000250","474:4740002728","474:4740002438","474:4740000069","474:4740002544","487:4870011829","474:4740003090","474:4740000757","478:4780000617","474:4740003196"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,487,474,474,478,474],"twin_sims":[0.7757815714229241,0.7693763298737519,0.7559364441735773,0.6858905172086739,0.6770558636545946,0.6600316912422425,0.6570365668787617,0.6286256152777838,0.580537247387715,0.5753407750718197,0.5723459701696237,0.5708491233566216,0.5626940893758109,0.5460044342627635,0.5418146501468767,0.5416668255609675,0.5390195355893731,0.5333139262791942,0.5327884749034024,0.5249260236190779,0.5167078454625156,0.5136578123559288,0.5101791051888986,0.5057345148940682,0.4938959266829043],"twin_dists":[0.09254580730400053,0.09404474357760312,0.09715409874765984,0.11277971148505118,0.1147022609995135,0.1183879048361093,0.11903414501881916,0.12514125025680287,0.1354437504484835,0.13655890248359034,0.1372020082470663,0.13752357107480073,0.1392771914722946,0.14287706937567865,0.14378358795803906,0.14381559497639557,0.14438906325548417,0.1456268962544275,0.14574102619560153,0.14745164046126866,0.14924580942833188,0.1499134146612607,0.15067606009083043,0.15165241194662754,0.15426448288862493],"n_dims_used":45,"mean_confidence":0.9226200527615017},"coverage":{"mean_confidence":0.9226200527615017,"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}}