{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002146","474:4740001926","474:4740001424","474:4740003111","474:4740001929","474:4740002040","474:4740002153","486:4860000046","474:4740001411","474:4740000898","474:4740002252","474:4740002259","474:4740001217","474:4740001515","474:4740001516","474:4740002660","474:4740001010","486:4860000045","486:4860000152","474:4740002662","474:4740002661","474:4740001214","474:4740002566","474:4740001311","486:4860000153"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,486],"twin_sims":[0.6937927397134815,0.6518352615121122,0.6006201635028311,0.5565955732743277,0.5250797745137857,0.4624987763343294,0.45926542596543884,0.45396271362769297,0.4362031994268386,0.4304239489558783,0.4064450357711622,0.37279653887875125,0.3535741887638321,0.3433196556016728,0.3383285027934458,0.32443943452340346,0.31548423233864104,0.3126445783876808,0.30946491565020323,0.3080702209445149,0.2976868299575164,0.29030739434993186,0.27942103005506874,0.2765894592872677,0.26721204810177107],"twin_dists":[0.11105324456092296,0.12015508813631134,0.131140123083417,0.14059072315182367,0.14741813594279274,0.1612862694318992,0.1620183022456587,0.16322285506877815,0.16729599382576926,0.16863537069593348,0.17427458381626396,0.1824468440380867,0.1872772045478314,0.18990948367131655,0.19120576635270933,0.19486855597543723,0.19727644560190824,0.1980480126342603,0.1989167205290155,0.19929937526341304,0.20218027020872387,0.20426370486385062,0.20739581740044138,0.20822254254973416,0.21099810259539928],"n_dims_used":45,"mean_confidence":0.9199345058865017},"coverage":{"mean_confidence":0.9199345058865017,"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}}