{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001780","474:4740001153","474:4740000867","474:4740002326","474:4740003067","474:4740001479","474:4740003168","474:4740001679","474:4740000217","487:4870012136","474:4740002632","487:4870008108","474:4740000381","487:4870008245","474:4740000955","474:4740001787","474:4740002698","487:4870011822","474:4740000977","474:4740003182","487:4870011927","474:4740001044","487:4870012051","474:4740001178","474:4740002638"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,487,474,487,474,474,474,487,474,474,487,474,487,474,474],"twin_sims":[0.535580701068758,0.5190066191218625,0.460243054998906,0.424115756214419,0.3986399687337118,0.39436607722719647,0.39347458537865815,0.37613007135009857,0.3619751159736823,0.3585006219902624,0.3569141377327768,0.3556454666914426,0.3416463511111379,0.3374152470782095,0.3263322537636845,0.325582044980517,0.3185718294679084,0.3119651757091567,0.3018364045512547,0.2948420206412883,0.29440195557770127,0.2858148601117485,0.2817283918410784,0.2799446858930103,0.2781645322281891],"twin_dists":[0.14513480617313845,0.1487432768648734,0.16179677398693224,0.17010571959040344,0.17614127483330955,0.17717047725630433,0.1773858058318177,0.1816219607372617,0.18515017414988796,0.18602677574204768,0.18642848528923692,0.18675038376989597,0.1903429371746459,0.19144406237113315,0.19436438270838036,0.19456401457106678,0.19644196092344887,0.1982332049058881,0.20102205530846112,0.2029797878597161,0.20310387134703353,0.2055475403018451,0.20672590302470675,0.20724348669665543,0.20776204020019717],"n_dims_used":45,"mean_confidence":0.9211073133680555},"coverage":{"mean_confidence":0.9211073133680555,"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}}