{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004929","479:4790006324","489:4890004335","479:4790001073","470:4700007048","479:4790002149","479:4790001993","472:4720004946","496:4960003082","496:4960001505","472:4720003494","489:4890004424","479:4790002582","479:4790006327","469:4690007311","469:4690000835","489:4890004242","479:4790002254","478:4780002133","470:4700007999","498:4980003181","470:4700004143","479:4790006454","489:4890003996","472:4720005538"],"twin_admin_codes":[489,479,489,479,470,479,479,472,496,496,472,489,479,479,469,469,489,479,478,470,498,470,479,489,472],"twin_sims":[0.3958097623074249,0.3794328613438807,0.34943356176930845,0.34354709147271184,0.3313524855148619,0.3224333411321992,0.31339916769122284,0.3042244330802563,0.3026412633722906,0.3012556969351083,0.3002446074510288,0.2979653962639099,0.2936842855391937,0.2919475285139226,0.289596923452195,0.28526012540097434,0.28360625642559056,0.2818158893719472,0.28171358342568636,0.27731826816380145,0.26580739939629516,0.2650782211980161,0.26505217015318155,0.2571212921493262,0.2548911622939874],"twin_dists":[0.17682225017019365,0.18080820055826616,0.18833518779173583,0.18985065557533945,0.19303495954654867,0.19540468901268931,0.1978425945573013,0.20035972356955592,0.2007984844188088,0.20118357800266123,0.2014652446348979,0.20210222278056375,0.20330646552023118,0.2037979587472594,0.20446594237461369,0.20570690400752106,0.20618313586960743,0.20670056474296628,0.2067301918432877,0.20800926315446508,0.21141901511979388,0.21163806433552584,0.21164589715856483,0.21405327770109028,0.21473862937316274],"n_dims_used":45,"mean_confidence":0.9176593356662326},"coverage":{"mean_confidence":0.9176593356662326,"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}}