{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002376","495:4950002727","495:4950002329","495:4950002154","495:4950002529","495:4950002235","495:4950002194","495:4950002518","495:4950002193","495:4950002373","495:4950004016","495:4950002157","495:4950002466","495:4950002279","495:4950002325","495:4950002881","495:4950003412","495:4950002877","495:4950002155","495:4950002427","495:4950002649","495:4950003924","495:4950002581","495:4950002275","495:4950002682"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.620333747613844,0.5332257409621827,0.52197283005828,0.5179310477094259,0.46632792066698375,0.4483966068414583,0.4482126187255844,0.42107554792110746,0.38292357239513186,0.3761393754396021,0.3069885586664797,0.30092795945075584,0.29363979329065576,0.2873376120247145,0.2843889453872094,0.2551040449612078,0.2529930006886011,0.2466589177385053,0.23041655875111244,0.22743161085017877,0.20862636623943256,0.19997215677901428,0.1981315855535939,0.19719171515434172,0.19585387067552656],"twin_dists":[0.12691836247977897,0.14564604881327795,0.1480956155869162,0.14897833975463443,0.16042166906975042,0.16449280914681977,0.16453488779710615,0.17081759039129435,0.17995185686721057,0.1816196634646716,0.19959683164239617,0.20127481771057407,0.20331903506710441,0.20511103774677084,0.20595755253703682,0.2146730438373858,0.21532496399646078,0.2173020859884377,0.2225266966448334,0.2235128755743693,0.2299336266244538,0.23302082815214334,0.23368920286537082,0.23403215764252122,0.23452228845430276],"n_dims_used":45,"mean_confidence":0.9099017673068577},"coverage":{"mean_confidence":0.9099017673068577,"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}}