{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002829","474:4740002732","487:4870011705","474:4740001388","474:4740002546","474:4740001386","474:4740000217","474:4740003008","474:4740000773","474:4740001086","474:4740001063","474:4740002326","487:4870012055","474:4740002222","474:4740000759","474:4740000352","474:4740000353","487:4870012136","474:4740003182","474:4740000209","487:4870011822","474:4740002997","474:4740002638","487:4870005457","474:4740001806"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,487,474,474,487,474],"twin_sims":[0.5832857946977049,0.34668579926943477,0.3132806912703976,0.31145133055785656,0.29879216752342225,0.2822649746878435,0.24567043908949532,0.233209872552875,0.2319527365709267,0.21288567450169096,0.20852886763592424,0.20771913554677848,0.2030209117552519,0.19352701442222278,0.19112169765567788,0.18922420646291654,0.1853253226369705,0.18360944499659174,0.182189958768225,0.17923064555147442,0.17551707034558287,0.17003996809869948,0.1691829603194278,0.16549782049627237,0.16323914341044984],"twin_dists":[0.13485425301509815,0.18904090553101316,0.19787482814937993,0.19837342226426216,0.20187083362555278,0.20657058964007355,0.2176135549685482,0.22161143256225196,0.22202245117675007,0.22844623261966943,0.2299679147327016,0.2302531025508723,0.23192298463348943,0.2353803134309361,0.23627484722011424,0.23698607983129694,0.2384633166034488,0.23912036606804804,0.23966719966650318,0.24081698382104366,0.24227903543633916,0.244476209789762,0.24482457298250138,0.24633717229642,0.24727631827519736],"n_dims_used":45,"mean_confidence":0.9200507269965278},"coverage":{"mean_confidence":0.9200507269965278,"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}}