{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009300","490:4900008405","490:4900008079","490:4900009511","490:4900010381","490:4900009193","490:4900008639","490:4900008307","490:4900008978","490:4900008737","490:4900008525","490:4900010472","490:4900008750","490:4900010970","490:4900008193","490:4900010293","490:4900008625","490:4900009086","490:4900009599","490:4900009489","490:4900008404","490:4900008188","490:4900009089","490:4900009287","490:4900008412"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5368355387943337,0.525009792561964,0.514080144028993,0.44271078147138604,0.43552723260685156,0.43004158771916856,0.40815132058880893,0.3765355941854881,0.3723037196400601,0.363878636676598,0.3612260083633181,0.3528488180603152,0.346497033477887,0.3431540563442562,0.34309343114391766,0.33256501465493293,0.32965242268430794,0.31678579556639563,0.31620743736778306,0.3147554863635337,0.28810638626033136,0.28407306368703816,0.2786045377429758,0.26237860984501965,0.2606158880173098],"twin_dists":[0.14486257491467375,0.1474333857382308,0.14982091450245788,0.16579622468900818,0.16745228432930803,0.16872424065935793,0.17386864607779176,0.18152185884712352,0.18256909966350607,0.18467173741457596,0.18533880714446446,0.18746207767687514,0.18908949493754923,0.18995233028741718,0.18996801900872043,0.1927155265668427,0.1934839098078451,0.19692411226440784,0.1970805725965501,0.19747407682719534,0.2048911922984872,0.20604854954260174,0.2076336804762331,0.2124523323253588,0.21298684561769],"n_dims_used":45,"mean_confidence":0.9097183227539063},"coverage":{"mean_confidence":0.9097183227539063,"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}}