{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011039","490:4900012124","490:4900012127","490:4900012126","490:4900010958","490:4900005218","490:4900009475","490:4900010708","490:4900010962","490:4900010862","490:4900011539","490:4900005475","490:4900005079","490:4900004944","490:4900012204","490:4900011928","490:4900011875","490:4900004796","490:4900005350","490:4900012061","490:4900011395","490:4900009372","490:4900012060","490:4900012128","490:4900005213"],"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":[0.33857816779958616,0.27649610372589695,0.1945633215532014,0.18903321077446333,0.1827903317198601,0.14752846928768062,0.1382820006414718,0.12992393703829042,0.12647970335181855,0.11260157855602948,0.09839470863216904,0.09756989954605558,0.09127175002340217,0.09004470604290853,0.0860726105514411,0.08495748290300222,0.08160795872603503,0.08032901042824442,0.07902605815222243,0.07574716590935468,0.07477525703577284,0.06932818071426355,0.0686243182397551,0.06845040933446368,0.06824923068489454],"twin_dists":[0.1911406815602925,0.20824988700673586,0.23499729671090155,0.23705794610935377,0.2394355502998912,0.25408536022233186,0.25834645262343126,0.26238543019728905,0.2641069425619709,0.2714283288420403,0.27968393195662794,0.2801911502424219,0.2841797399356964,0.28498197481809606,0.2876398285545949,0.28840350734982667,0.2907465132104897,0.29166146114790353,0.2926056710124544,0.29503837709613684,0.29577575003401746,0.3000580651993042,0.30063115127519663,0.30077348426603073,0.30093850322805726],"n_dims_used":45,"mean_confidence":0.9161678738064236},"coverage":{"mean_confidence":0.9161678738064236,"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}}