{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000045","488:4880000192","488:4880000633","488:4880000019","488:4880000155","488:4880000358","488:4880000646","488:4880000632","488:4880001142","488:4880000008","488:4880000557","488:4880000230","488:4880000032","488:4880000280","488:4880000097","488:4880000149","488:4880000107","488:4880000015","488:4880001130","488:4880000769","496:4960004788","488:4880000508","488:4880000182","488:4880000652","470:4700000537"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,470],"twin_sims":[0.8476792935481282,0.8391117231236453,0.8054453899235872,0.8013741784173012,0.7732086135516494,0.7700728817761402,0.7429797491371898,0.7371570245601154,0.7234427824761054,0.7076868764267299,0.673400564052557,0.6672212256665041,0.6626388941281481,0.6612305593709389,0.6464604680382138,0.6442606543940023,0.6414360604321152,0.6400447639723708,0.6348604609659487,0.633033934605512,0.6309625100786055,0.6300422856157409,0.6237080882468405,0.6150799735376283,0.6112971939846926],"twin_dists":[0.07466436863371759,0.07692504784504609,0.08543330453088815,0.0864279929917948,0.09314932716646725,0.09388229850138843,0.100110653289331,0.10142762600260359,0.10450399189521573,0.10799960489802365,0.11549558372254637,0.11683415548329625,0.11782487944617641,0.11812906692835551,0.12131184119866678,0.12178486446721662,0.12239191035483675,0.12269079441737929,0.1238038454410497,0.12419576762180141,0.12464011061400737,0.12483746795102899,0.12619534796749296,0.12804372815029405,0.12885382337557869],"n_dims_used":45,"mean_confidence":0.9269026014539931},"coverage":{"mean_confidence":0.9269026014539931,"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}}