{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009537","487:4870010703","466:4660003634","487:4870008544","474:4740000026","487:4870010859","487:4870009552","470:4700005255","487:4870011236","474:4740000558","485:4850004410","496:4960009565","466:4660004100","500:5000003226","466:4660011503","478:4780001254","469:4690001324","466:4660011669","478:4780000755","474:4740000987","466:4660009930","466:4660014528","474:4740000759","478:4780000974","487:4870011680"],"twin_admin_codes":[487,487,466,487,474,487,487,470,487,474,485,496,466,500,466,478,469,466,478,474,466,466,474,478,487],"twin_sims":[0.4609089507546813,0.33386971715012537,0.30749677273099996,0.2896363572877209,0.28415404081793627,0.27841154815105074,0.27094110112875036,0.2588104719305131,0.25337063701858437,0.245849963627132,0.2234263692307636,0.222695011407574,0.20784990137303613,0.2031344975753205,0.198326736781897,0.1971982479571082,0.19286990696901377,0.18933619931966322,0.18766906767301667,0.18711450420683787,0.18555916280793355,0.17878490577414183,0.1780561408067157,0.1719783682676937,0.1687835672019236],"twin_dists":[0.16164597956443524,0.1923725202876515,0.1994569980680106,0.20445470967478552,0.20602521640408406,0.20768996476654647,0.20988728318102404,0.21353666466382812,0.21520809144643194,0.21755692705755206,0.22484971332130962,0.2250955378831992,0.23020699556028176,0.23188230248542915,0.23361813408389692,0.23402976995186822,0.23562391833606017,0.2369439636884356,0.23757271876859137,0.23778273856150425,0.23837410571536188,0.2409913302747732,0.2412770447124308,0.24369289542352585,0.2449873546212582],"n_dims_used":42,"mean_confidence":0.9119075593494234},"coverage":{"mean_confidence":0.9119075593494234,"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}}