{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012792","487:4870013154","487:4870012411","466:4660012153","487:4870012722","487:4870012864","487:4870002037","487:4870007620","487:4870012790","487:4870012650","466:4660014570","487:4870003992","487:4870013292","487:4870012793","487:4870007186","487:4870012221","490:4900002924","466:4660014139","487:4870012113","487:4870012322","487:4870012114","494:4940007595","487:4870012865","487:4870007477","487:4870012789"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,490,466,487,487,487,494,487,487,487],"twin_sims":[0.5469752861685482,0.4639216380593475,0.4611382252456975,0.43904875156933165,0.3446478626647809,0.34113823669232474,0.30639320185703733,0.3014614922480599,0.2879459548318612,0.2819078968705796,0.27894794360980657,0.27667410813153365,0.25832306855036846,0.25793694000195494,0.2543720637310972,0.2541240937326907,0.24393135466756635,0.2406900888639052,0.2405910222879686,0.23758162767292287,0.2354414022469705,0.2334647097581719,0.23245878535140704,0.23076120930455288,0.2295769183233858],"twin_dists":[0.1426671873477079,0.16096470473265875,0.16159407744248144,0.16663912207761356,0.18956622454364075,0.19047478361954862,0.19976081217255728,0.20112631568928813,0.20493704166343651,0.2066739255613512,0.20753358681145354,0.20819775322144765,0.21368551158454083,0.21380355619944652,0.2148987006225595,0.21497523879084415,0.21816350446747504,0.2191952873502163,0.21922696430589134,0.22019329938362506,0.22088540407243865,0.22152829146915246,0.22185682370053939,0.2224133739582043,0.22280324300072152],"n_dims_used":43,"mean_confidence":0.9131240844726562},"coverage":{"mean_confidence":0.9131240844726562,"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}}