{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000640","493:4930004838","496:4960000642","493:4930004115","493:4930004110","496:4960000211","496:4960000202","493:4930004985","496:4960000201","493:4930005381","496:4960000386","496:4960000571","466:4660008889","466:4660001244","496:4960000164","496:4960000968","470:4700001881","496:4960000319","493:4930004984","470:4700003132","488:4880004190","496:4960000210","493:4930006503","493:4930004837","470:4700003989"],"twin_admin_codes":[496,493,496,493,493,496,496,493,496,493,496,496,466,466,496,496,470,496,493,470,488,496,493,493,470],"twin_sims":[0.4892007014662051,0.47646215663201924,0.45644462016044174,0.45236508807572023,0.4049768475090576,0.40134102742581906,0.39894462473022496,0.3970358097848417,0.3713423008269488,0.3635029217259776,0.352058409974617,0.3511206941673808,0.3499697606806357,0.3405504655944357,0.34043161192039884,0.3382105366391683,0.32393970421236756,0.3195781776478019,0.31942173724761463,0.3185047492031048,0.3121303724755424,0.3117208146430746,0.30517123714135386,0.3033366354850597,0.30119854911544186],"twin_dists":[0.155305391298633,0.15814499905736007,0.1626584394785807,0.16358677260777202,0.1746244833637533,0.17549342857458294,0.17606810370313736,0.17652697796614977,0.18280783304957612,0.18476607018189298,0.18766375186037376,0.18790331815484362,0.18819781429324373,0.1906274306814595,0.19065831471731853,0.1912365277693815,0.19500193700378554,0.19617096114164156,0.1962130574972492,0.19646004209520312,0.19818815425138053,0.1982998693575407,0.2000979582233673,0.20060560469891578,0.20119948336585172],"n_dims_used":45,"mean_confidence":0.9243701510959201},"coverage":{"mean_confidence":0.9243701510959201,"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}}