{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008682","490:4900009224","490:4900009221","490:4900011907","490:4900009967","490:4900008133","490:4900007906","490:4900008465","490:4900008883","490:4900008570","490:4900009036","490:4900009027","490:4900009339","490:4900011568","490:4900009234","490:4900010257","490:4900008458","490:4900011971","490:4900008352","490:4900008447","490:4900008889","490:4900010418","490:4900009138","490:4900008794","490:4900009455"],"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":[0.07894994517060068,0.06180946551673258,0.059347178244301406,0.05330566359233495,0.03613009564834258,0.025328731922646872,0.023852754241554346,0.02297959284950013,0.017911728552636785,0.01754488136314566,0.01459900645562998,0.009262990373316928,0.008693548131597614,0.008683159266152995,0.008664691898691295,0.007597730641223496,0.007321956634439983,0.006109335775463504,0.006108528951238923,0.006016916408292875,0.005404564273090295,0.005093227684095095,0.00502070388709269,0.004942261354971294,0.00479151373495891],"twin_dists":[0.29266121299515085,0.30644318122195574,0.308672653444429,0.31448471905756825,0.3346948484296149,0.35214029092193544,0.3550045209919134,0.35677203528579987,0.36836304081279025,0.3693093817336012,0.37761112952115783,0.3974128900303047,0.4000966551351278,0.40014706158319985,0.4002367980216505,0.40573694770935465,0.4072710557228317,0.4147019576805844,0.4147073295123998,0.4153214873754399,0.4196578681864039,0.42203587537629683,0.42260867360512017,0.42323671556569814,0.42446944063741715],"n_dims_used":45,"mean_confidence":0.8951065063476562},"coverage":{"mean_confidence":0.8951065063476562,"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}}