{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000136","497:4970000229","497:4970001876","497:4970000171","497:4970000515","497:4970001534","497:4970001697","497:4970000722","497:4970000872","497:4970000173","497:4970001711","497:4970001544","497:4970001386","497:4970001968","497:4970001302","497:4970000285","497:4970002046","497:4970001536","497:4970000456","497:4970002496","497:4970001625","497:4970002131","497:4970001044","497:4970000650","497:4970001384"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5744655906367294,0.4519047702174909,0.3738682250290762,0.33095373884896245,0.291121210890201,0.26234172833120184,0.23650473247908058,0.231180372032361,0.22487417144666402,0.22309809349231766,0.17630935386981217,0.16992274420337222,0.1555487519464742,0.14452024022737944,0.14399651683219836,0.14368264841621273,0.14311198036539338,0.14043313753879402,0.1322117021870298,0.12278065416882138,0.11842396739982936,0.10237788571691706,0.09610570541167518,0.09401799105929291,0.09077349737283641],"twin_dists":[0.13674680558218602,0.16369171477546923,0.18218126132549806,0.19314014645472366,0.20403241167922379,0.21246349287591654,0.22054103367928032,0.2222757015391181,0.22436465324517538,0.22495998715549204,0.24196527653186134,0.24452378532789323,0.25054643933668996,0.25544933046965146,0.2556889381284326,0.2558328454627025,0.25609509333315816,0.2573366397415067,0.26126091325133033,0.2659958746660113,0.26827706986349464,0.27728033012290004,0.28109991519564365,0.2824147003233319,0.2845044590687724],"n_dims_used":45,"mean_confidence":0.9117928398980035},"coverage":{"mean_confidence":0.9117928398980035,"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}}