{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006253","481:4810002763","470:4700002065","470:4700000261","470:4700000318","470:4700000554","470:4700001910","470:4700001303","488:4880004831","488:4880004190","481:4810001821","470:4700000687","470:4700002546","470:4700002225","470:4700000566","470:4700000559","481:4810002218","470:4700000297","470:4700000578","470:4700002374","470:4700002352","499:4990001599","481:4810002928","469:4690000224","470:4700001752"],"twin_admin_codes":[488,481,470,470,470,470,470,470,488,488,481,470,470,470,470,470,481,470,470,470,470,499,481,469,470],"twin_sims":[0.647353950817326,0.6053273811258636,0.6028552457189568,0.6012580585287787,0.57310450343233,0.5715150056516499,0.5647416682894428,0.5491592954884169,0.5489459948028496,0.5478845753426818,0.5372429911156282,0.5353774632754955,0.5349965337968385,0.5286814214505743,0.5231134899625618,0.5167642517954718,0.5010915064230029,0.4971755064980309,0.4960973488772956,0.48869189128836565,0.47066407144610534,0.4687622134533818,0.46856384073733565,0.4646790299175386,0.46120050821962266],"twin_dists":[0.1211196502551304,0.1301321418686757,0.1306615016669206,0.13100352105703034,0.13703908857633812,0.13738051066830734,0.13883660163396414,0.14219527249524047,0.14224134803658772,0.14247067204053496,0.14477420697041957,0.14517890957597898,0.1452615817905375,0.14663390474971053,0.14784678447667643,0.14923347205790638,0.15267479824858934,0.1535391309083202,0.15377743723335927,0.15541837034131153,0.15944553478666024,0.15987329375942527,0.15991794488174707,0.16079367581277298,0.16157997968328772],"n_dims_used":43,"mean_confidence":0.9132527196130087},"coverage":{"mean_confidence":0.9132527196130087,"n_dims_used":43,"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}}