{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004478","474:4740004230","474:4740004236","478:4780006041","478:4780005995","478:4780005855","474:4740004674","478:4780005877","478:4780007260","474:4740003968","478:4780006189","478:4780004918","478:4780006161","478:4780006144","478:4780006005","478:4780007401","474:4740004322","478:4780007383","474:4740000252","474:4740004382","474:4740000161","478:4780006466","474:4740000283","474:4740000318","478:4780005874"],"twin_admin_codes":[474,474,474,478,478,478,474,478,478,474,478,478,478,478,478,478,474,478,474,474,474,478,474,474,478],"twin_sims":[0.5987247510121769,0.5797243180763086,0.5651946107010384,0.5330034138258184,0.5168515696419198,0.5155927965427989,0.5077583963078512,0.4664201076935039,0.4662130728894902,0.4446021570449412,0.4295180793703901,0.4074155360611232,0.3988846924261868,0.3981681413025244,0.39017462871441777,0.3853392092733627,0.37435373103621544,0.37165318111545875,0.37106294398733464,0.36433129470115383,0.36071920578537275,0.3605672320410387,0.35771532893072877,0.35768408414860725,0.3565886116355772],"twin_dists":[0.13154603378248042,0.1356181463034848,0.1387391665886069,0.1456943378918065,0.14921437426837025,0.14948976381688067,0.1512075443719828,0.16040088415432838,0.16044756516424685,0.16536194068318988,0.16884596886130895,0.17404360220863083,0.17608249600420192,0.1762546469620286,0.178184850157908,0.17936144146201138,0.18206106768488942,0.18273060382541276,0.18287725850325323,0.1845581514903582,0.18546653815334893,0.18550485837941433,0.18622550337622654,0.18623341486520362,0.18651102434166034],"n_dims_used":45,"mean_confidence":0.924177720811632},"coverage":{"mean_confidence":0.924177720811632,"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}}