{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003672","487:4870003397","494:4940004482","487:4870003258","490:4900004030","490:4900000464","494:4940005468","494:4940003902","487:4870003393","486:4860002725","494:4940007879","490:4900002466","490:4900002004","486:4860002828","494:4940007245","490:4900002640","494:4940005463","494:4940004237","490:4900000782","486:4860002539","490:4900001050","490:4900000020","496:4960009075","490:4900002003","466:4660005459"],"twin_admin_codes":[487,487,494,487,490,490,494,494,487,486,494,490,490,486,494,490,494,494,490,486,490,490,496,490,466],"twin_sims":[0.4352774279559955,0.32897812645130314,0.297103344298516,0.2897775379655678,0.22149998665310158,0.21433365906923357,0.21144469353631265,0.21085461042372491,0.21004329272311156,0.20939035456561594,0.20873942307329732,0.2012601968926846,0.19400987288071395,0.1933613322193005,0.19187439957469793,0.18645266909470645,0.18643858623871865,0.18046012081200022,0.17725487242608998,0.1753254468666067,0.1746968604390737,0.16219932304884258,0.16162656036536044,0.1590272646231877,0.15697751770027013],"twin_dists":[0.16751006618364486,0.1936623290349582,0.2023438877119973,0.2044145019369069,0.2254983723770957,0.2279451781748169,0.22894715864722304,0.22915295628514135,0.22943655110690078,0.22966532567739592,0.2298938806894813,0.23255561539009942,0.23520167314449664,0.23544168131917634,0.23599407926048668,0.23803395587103834,0.23803930819547342,0.24033767526161587,0.24159214460910028,0.24235507336054526,0.2426049188506959,0.2477118339497088,0.2479525935096244,0.24905305574093708,0.2499301261410303],"n_dims_used":42,"mean_confidence":0.9119611467633929},"coverage":{"mean_confidence":0.9119611467633929,"n_dims_used":42,"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}}