{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004377","474:4740004379","474:4740004451","474:4740004372","474:4740004516","474:4740004216","474:4740004774","474:4740004376","474:4740004579","474:4740005680","474:4740004648","474:4740004706","474:4740005361","474:4740004129","474:4740004765","478:4780005312","474:4740004578","474:4740003628","474:4740004453","486:4860002853","478:4780006009","486:4860002770","474:4740005591","486:4860002681","474:4740003970"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,486,478,486,474,486,474],"twin_sims":[0.7680970063453769,0.6762763114746305,0.6738373827967977,0.6578740491498323,0.637043759748665,0.6358779129659725,0.6231082315412524,0.5920957602664477,0.5596850393355433,0.5420926707891696,0.5351507523046309,0.5314524462422533,0.5265806553772439,0.5177937132933581,0.5126209213436155,0.5124971909198831,0.5092913362076327,0.49914344579177694,0.4835123874008556,0.4803119823513171,0.4791298190416592,0.4787395042226506,0.47656195172112176,0.474796333268356,0.4664268808109209],"twin_dists":[0.09434275197755002,0.11487154899904162,0.11540084065316238,0.11885350447271607,0.12333522041940187,0.12358547964890841,0.12632389388256,0.13296596692284782,0.13992504921384583,0.1437233952076197,0.1452281106969654,0.14603132122739282,0.1470911872406305,0.14900836218380176,0.15014059784057573,0.15016771492074432,0.1508709001114454,0.15310453307329033,0.15657050520595395,0.15728432322932523,0.15754837368047372,0.15763560096553325,0.1581226603425372,0.15851811263687957,0.1603993571116045],"n_dims_used":45,"mean_confidence":0.9233380635579427},"coverage":{"mean_confidence":0.9233380635579427,"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}}