{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003024","466:4660006379","466:4660006390","490:4900005901","490:4900006638","487:4870004830","487:4870005419","466:4660003999","466:4660001620","490:4900000928","466:4660011197","466:4660003255","466:4660006268","466:4660004522","480:4800004525","487:4870004831","466:4660003081","466:4660003291","490:4900001007","466:4660007045","466:4660006763","466:4660011830","466:4660012907","487:4870003702","466:4660005336"],"twin_admin_codes":[466,466,466,490,490,487,487,466,466,490,466,466,466,466,480,487,466,466,490,466,466,466,466,487,466],"twin_sims":[0.2497257051677767,0.17739102303366328,0.16433073668306192,0.16134672845679784,0.15874255430658554,0.15679960710028037,0.15037307788477136,0.1387537400834662,0.12693113850977533,0.12652267315509358,0.12212938201451043,0.11717757301673946,0.11682183018227371,0.11499340241930808,0.0903447836374864,0.08840894116115013,0.08526741961859605,0.07960498943933118,0.07793578830328672,0.07390405315713817,0.07319560723114782,0.07309084699878478,0.06937040781143665,0.06926182114254996,0.06891633097270115],"twin_dists":[0.21634081391729898,0.24153853190201188,0.2468212742229959,0.24807044540515602,0.24917438644365406,0.25000664582955834,0.2528143513002265,0.2581240043667118,0.2638792988152778,0.26408524782061216,0.26633291717452223,0.2689414828158706,0.26913211128045844,0.27011898478739615,0.2847849898170721,0.2860650122192366,0.2881904541770935,0.2921846068335924,0.2934054108726633,0.2964433242061628,0.2969908864560894,0.29707221959170943,0.3000238344539383,0.3001118928143604,0.3003928165827101],"n_dims_used":45,"mean_confidence":0.9063324822319878},"coverage":{"mean_confidence":0.9063324822319878,"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}}