{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003055","472:4720002115","496:4960001990","496:4960001865","496:4960000710","496:4960001988","496:4960001505","496:4960001160","496:4960000266","496:4960003602","472:4720006349","496:4960000640","472:4720006869","496:4960002770","496:4960001843","496:4960006410","472:4720001342","496:4960002779","496:4960003082","496:4960002765","493:4930005097","496:4960002113","499:4990000849","484:4840006258","484:4840004296"],"twin_admin_codes":[496,472,496,496,496,496,496,496,496,496,472,496,472,496,496,496,472,496,496,496,493,496,499,484,484],"twin_sims":[0.2507169892518529,0.21076063214562257,0.205894323086578,0.20449210650449717,0.20404358216098192,0.19769251488079603,0.18335489705244234,0.17962022313629117,0.166541884513195,0.15937039364193933,0.1534341935174067,0.1499951469798555,0.14933428750791314,0.14391057970409354,0.14276002324557796,0.13797229942769507,0.13662684939516226,0.1363028520185122,0.13578932246356162,0.13130602794312976,0.12646439644124724,0.12602931704724946,0.12581308921982898,0.12330333280182419,0.12314148753448381],"twin_dists":[0.21603171752532557,0.22918576825613493,0.23089859366310814,0.231397261641405,0.23155726368964427,0.23384927756559037,0.23921820643616756,0.24066485626035317,0.24590618312232207,0.2489070395907937,0.25146622148154896,0.2529821893704687,0.2532764252680261,0.25572831677504726,0.25625722107365895,0.2584928004361645,0.2591314533946358,0.2592859500239711,0.25953138876215964,0.2617043163817464,0.26411467211724404,0.2643346721246264,0.2644442231385946,0.26572636465382043,0.2658097241918457],"n_dims_used":45,"mean_confidence":0.9238458421495226},"coverage":{"mean_confidence":0.9238458421495226,"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}}