{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003694","480:4800003350","480:4800003158","480:4800003250","480:4800003502","480:4800003504","480:4800003627","480:4800003205","480:4800002905","480:4800003756","480:4800003500","480:4800002610","480:4800002896","480:4800003440","480:4800003297","480:4800003754","480:4800003349","480:4800003289","480:4800003339","480:4800003032","480:4800003337","480:4800005739","480:4800003381","480:4800003121","480:4800003389"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4180544783803359,0.39519874822182494,0.36056038357964443,0.35706220594666976,0.27167035635893566,0.26469175788737936,0.24907460957896044,0.24714388067646928,0.22722285034226544,0.21812969537230326,0.21133075490614195,0.20963309884445716,0.19375245966482704,0.187787356501444,0.17810603163267405,0.17218367345914876,0.16305325390622977,0.16025508222144622,0.1594689085553138,0.1564535125549985,0.15327666547100166,0.1505367645086968,0.14896827801321602,0.14626316518477375,0.13649441482979077],"twin_dists":[0.17152713120961133,0.17696955943474016,0.18550658541490622,0.18639095454682936,0.209671157649202,0.21175431237901968,0.21654426188275072,0.21714956789362402,0.22358216624240296,0.22664236436904256,0.22898686555037062,0.22958021707606444,0.23529686826481358,0.23752797771348363,0.24125745842082716,0.24361030200612807,0.2473540279135075,0.248531618823825,0.24886515954095048,0.2501556835608946,0.25153511324776057,0.25274175488694756,0.2534397975803374,0.2546565341262084,0.2591945710037488],"n_dims_used":43,"mean_confidence":0.913942203965298},"coverage":{"mean_confidence":0.913942203965298,"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}}