{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002486","489:4890004881","496:4960003696","466:4660005257","496:4960008566","496:4960008565","496:4960000410","490:4900004839","496:4960005660","493:4930004443","472:4720003627","470:4700007885","499:4990002958","499:4990001493","470:4700002196","488:4880000390","496:4960000161","466:4660014325","496:4960011031","490:4900005791","496:4960001679","488:4880006093","479:4790004246","470:4700005426","487:4870007047"],"twin_admin_codes":[488,489,496,466,496,496,496,490,496,493,472,470,499,499,470,488,496,466,496,490,496,488,479,470,487],"twin_sims":[0.27428810852966745,0.2029967002904385,0.16001949905169235,0.15859470714303425,0.15039171043431018,0.14250171415516016,0.13816572027430604,0.13769713563183295,0.12979005922897363,0.12313477012331231,0.12213895787846057,0.12125929257740711,0.11659183461632962,0.10717233807618361,0.1019845797077105,0.09948107329076092,0.09690782018914604,0.09440446474197337,0.09357715728541056,0.08871747810534855,0.08746483065903668,0.08515454029796107,0.08483746253719474,0.08351535336511874,0.08184612886298351],"twin_dists":[0.20889827701644187,0.2319316582849959,0.2486314418422319,0.24923745476775733,0.252806084672896,0.2563763992907477,0.2584013715996966,0.2586230339226311,0.2624516970607027,0.2658131858436532,0.2663279516208898,0.26678534520538255,0.2692555939120735,0.27448210771976794,0.27751437835129844,0.2790209334067651,0.28060073881476866,0.2821695870832115,0.2826952622769258,0.2858595210197766,0.28669736455009426,0.288267976822296,0.2884861768232274,0.28940307040249913,0.2905773985241816],"n_dims_used":45,"mean_confidence":0.9229953342013889},"coverage":{"mean_confidence":0.9229953342013889,"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}}