{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003905","480:4800004144","480:4800003981","480:4800004149","480:4800003983","480:4800005427","480:4800005426","480:4800005431","480:4800005516","480:4800003915","480:4800004996","480:4800005350","480:4800005592","480:4800005514","480:4800004580","480:4800004995","480:4800004916","480:4800003982","480:4800005523","480:4800004061","480:4800004579","480:4800005591","480:4800005734","480:4800003329","480:4800005257"],"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":[0.3733849567457983,0.33216293813843073,0.31270407057406385,0.2856688906712884,0.23860863995403772,0.21318632796908427,0.192041119230575,0.19192706013192984,0.1653554955242349,0.16218479748906614,0.15481151289668904,0.1476930715507024,0.14295816677650766,0.11977482172349833,0.1190476970460259,0.10457124880972585,0.10449349256252184,0.1035650523164842,0.10338362161819482,0.10089277772373156,0.09709838550902807,0.0953473271152232,0.09500278640101949,0.09392901538307091,0.09327938327047097],"twin_dists":[0.1823009772420743,0.1928213803890925,0.19803180712500676,0.2055894562400011,0.21986262876873486,0.228342006621878,0.23593199451919925,0.2359744649312997,0.24639607584478984,0.2477179321106168,0.2508660752344049,0.2540113231686302,0.2561659105077126,0.267562991083234,0.2679465882504283,0.27598781630240793,0.2760332739051981,0.2765781015639955,0.27668501300956433,0.2781678032888028,0.2804826228289096,0.2815748960748992,0.2817916687309163,0.2824712438421588,0.28288536661060093],"n_dims_used":43,"mean_confidence":0.919038639512173},"coverage":{"mean_confidence":0.919038639512173,"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}}