{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001082","665:6650001830","665:6650001027","665:6650001911","665:6650001306","665:6650002840","665:6650001137","665:6650001191","665:6650001247","665:6650001366","665:6650003958","665:6650003820","665:6650001912","665:6650004136","665:6650003900","665:6650001367","665:6650001135","665:6650003819","665:6650001588","665:6650003943","665:6650001508","665:6650004097","665:6650004098","665:6650002911","665:6650004216"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.629626852200433,0.5408209161763032,0.44159636607929736,0.4158003721572335,0.4153345594160438,0.30132816185314826,0.2893399515433853,0.22124093582304266,0.22080043746306083,0.19951649251828282,0.15808275960205348,0.12376587046602558,0.11889726707064374,0.11475828751564639,0.09340567325653475,0.09330299553687922,0.08454863725666997,0.08368422186781747,0.08299647241079096,0.08170619312134694,0.08076276282217457,0.08045016817140686,0.07959074980322048,0.07942372123272143,0.07542427716148915],"twin_dists":[0.12492655667782132,0.1439987826059956,0.16605244396545382,0.17205796473491605,0.1721678157725658,0.2011634121198058,0.20453916299781852,0.22558588795847162,0.22573485970341123,0.23318589880114182,0.2494561717692279,0.26548858954628446,0.2680261717238858,0.27024675848743357,0.28280468239701645,0.2828702746437844,0.2886855012519325,0.28928531616425746,0.2897660868567239,0.2906767132598448,0.2913498591251337,0.2915742875442494,0.29219493397522217,0.2923161804680377,0.295282497092916],"n_dims_used":45,"mean_confidence":0.9063724941677518},"coverage":{"mean_confidence":0.9063724941677518,"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}}