{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007108","474:4740000406","466:4660006016","474:4740002690","474:4740000491","470:4700004571","470:4700005231","470:4700005090","474:4740002073","474:4740002536","474:4740002415","493:4930002445","466:4660004106","474:4740001776","470:4700006646","487:4870012154","470:4700007188","481:4810003425","470:4700005520","488:4880004345","470:4700002726","474:4740001777","474:4740001674","474:4740001073","474:4740001578"],"twin_admin_codes":[487,474,466,474,474,470,470,470,474,474,474,493,466,474,470,487,470,481,470,488,470,474,474,474,474],"twin_sims":[0.10501777823406368,0.10420667887919077,0.09040318596663519,0.08939713664619718,0.08072278200320782,0.08035276950941567,0.07958408793467121,0.0763597993135807,0.07569405215465551,0.06943756152804924,0.0655512774284136,0.06376811629237006,0.06300032856946085,0.06236978731666899,0.060631349990651416,0.058493901349265784,0.05633758529007027,0.05627382825472701,0.05462831078998089,0.053824915205445675,0.05306241400355185,0.05222140369768898,0.052183852608609395,0.05201030719535969,0.051931670130963954],"twin_dists":[0.27572727593750174,0.276201178090085,0.2847467120552637,0.28540884875057637,0.29137852462721675,0.2916443580656255,0.29219976593219693,0.2945774922383084,0.29507847600849857,0.29996943218742983,0.30319073642661787,0.30472119462941055,0.3053909763735245,0.3059460494003175,0.3075006173290476,0.3094630130650933,0.31150353825551186,0.31156484633607745,0.3131673839003257,0.31396435727190025,0.3147299359678061,0.31558500074230333,0.31562344531818887,0.3158014191571456,0.31588222531401905],"n_dims_used":45,"mean_confidence":0.9211600409613715},"coverage":{"mean_confidence":0.9211600409613715,"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}}