{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003762","477:4770001072","485:4850007846","496:4960005092","470:4700003970","485:4850002554","488:4880004612","487:4870007825","466:4660014263","499:4990003579","499:4990003349","488:4880000062","496:4960004498","499:4990003473","485:4850007525","489:4890002899","500:5000002148","477:4770001379","500:5000000497","477:4770001325","469:4690005035","479:4790000061","488:4880006007","478:4780005053","485:4850003025"],"twin_admin_codes":[477,477,485,496,470,485,488,487,466,499,499,488,496,499,485,489,500,477,500,477,469,479,488,478,485],"twin_sims":[0.2137745558610911,0.17542615288601524,0.14482547858704617,0.12904023264291883,0.12403949152837902,0.12225476385164986,0.1052924752547772,0.10408713936576282,0.10308544165827842,0.09668747208704398,0.09593918580587403,0.09465165116877586,0.09275638287331932,0.09041510659442996,0.08945437319122546,0.08742890790431102,0.08627938091337917,0.08433768814710679,0.0824274035173663,0.08197216368527609,0.07876366235580623,0.0781349869921593,0.0752979320118106,0.07470176978419625,0.07365588252632843],"twin_dists":[0.22813837586994992,0.24231510492341016,0.25530997834191826,0.2628238037572369,0.2653482482020314,0.2662679240412514,0.2755674241063606,0.27627126424171056,0.2768610393629796,0.280737542479816,0.28120395495413125,0.28201322841392124,0.2832204221507527,0.2847389015039338,0.28537102018698307,0.2867215320129967,0.2874990919347603,0.2888314251431297,0.29016630676047456,0.2904880657411975,0.2927973309336302,0.293258625310181,0.2953782497861669,0.29583181758053523,0.2966346520703394],"n_dims_used":45,"mean_confidence":0.9191385057237413},"coverage":{"mean_confidence":0.9191385057237413,"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}}