{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005033","485:4850004160","485:4850004572","485:4850005735","485:4850004377","485:4850003415","485:4850004569","485:4850006473","485:4850005802","485:4850004016","485:4850005649","485:4850004299","485:4850004852","485:4850003144","485:4850006463","485:4850005651","485:4850004372","485:4850003727","485:4850005661","485:4850004161","485:4850006466","485:4850006474","485:4850005807","485:4850003650","485:4850003651"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6981759606588828,0.6512449755542691,0.6405602418491969,0.584656115330494,0.5792747960912428,0.5594461199256381,0.5476493023813055,0.5415818342212156,0.5329766336816761,0.5315570673047495,0.49060238501713566,0.48728834783762887,0.47244648607818795,0.4679929982932139,0.453090703848949,0.4499313734498885,0.44835548576517986,0.44624760819368886,0.4377316368753884,0.4263633353106152,0.4253246377047476,0.42345543454398765,0.41831368432572225,0.4158396324853066,0.41268146022555724],"twin_dists":[0.11009253001531942,0.12028220324709679,0.1225800666387862,0.1345604288045447,0.13571458988809917,0.1399765095737002,0.14252151384369147,0.14383399805306382,0.14570015477279932,0.14600858347871534,0.15499433588823017,0.15573020544524319,0.15904516843267522,0.16004647004794018,0.16342142854850777,0.1641420557503528,0.1645022130994138,0.1649846997536484,0.16694295726369546,0.16958081338351247,0.16982325070474333,0.1702601529527102,0.1714661677607392,0.17204870852615092,0.17279450503951607],"n_dims_used":45,"mean_confidence":0.9194569905598958},"coverage":{"mean_confidence":0.9194569905598958,"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}}