{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012631","466:4660000939","466:4660000633","496:4960012648","488:4880006294","496:4960012612","466:4660001301","488:4880002607","496:4960012305","488:4880001987","488:4880002708","470:4700001111","496:4960012256","488:4880002679","466:4660001027","488:4880002473","470:4700005536","488:4880002605","488:4880002142","488:4880006320","488:4880002370","466:4660001388","488:4880001289","469:4690005664","488:4880002522"],"twin_admin_codes":[496,466,466,496,488,496,466,488,496,488,488,470,496,488,466,488,470,488,488,488,488,466,488,469,488],"twin_sims":[0.7052588385841891,0.6796291757526071,0.6505318675200711,0.6446213890696415,0.6356758891792244,0.6212252655535646,0.6124823761016118,0.6087794676508329,0.5934900879423343,0.5921008929669546,0.5869244664938794,0.5810024092857236,0.575641465701853,0.5718813603799979,0.5678831545226135,0.5622178195905524,0.5574944438217332,0.5466662670989321,0.5454757557755948,0.5429466849276902,0.5362190922281193,0.5314109556815002,0.5267537372658624,0.5262375677778645,0.5253966653558428],"twin_dists":[0.10853504474023895,0.11414304495719409,0.12043574201352984,0.12170731168165459,0.1236288409024552,0.12672735827048978,0.1286000241316844,0.12939295497869868,0.1326672517103246,0.13296486725612683,0.13407415101523887,0.13534396922292596,0.13649435019983633,0.13730180935400282,0.1381610137499545,0.13937970293560972,0.1403969929587755,0.14273398515703387,0.14299138807119033,0.14353853251584076,0.1449962944140981,0.14604033880972409,0.1470534967279935,0.1471659064702139,0.14734908781971495],"n_dims_used":45,"mean_confidence":0.9177352905273437},"coverage":{"mean_confidence":0.9177352905273437,"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}}