{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002612","489:4890004946","489:4890005058","477:4770002279","477:4770002917","489:4890005398","477:4770002546","496:4960001429","477:4770002479","477:4770002212","477:4770002683","489:4890004995","496:4960001309","489:4890004968","496:4960002563","472:4720003517","489:4890005207","496:4960001658","489:4890003830","496:4960001312","496:4960001427","496:4960001317","477:4770002280","472:4720004196","489:4890005473"],"twin_admin_codes":[477,489,489,477,477,489,477,496,477,477,477,489,496,489,496,472,489,496,489,496,496,496,477,472,489],"twin_sims":[0.5961174227559491,0.4061714074438924,0.37655443056946225,0.3720691202349995,0.363311097426906,0.34496778325328165,0.3423286561381192,0.29875907510367933,0.29202307525071164,0.2860909732546008,0.26880679232917426,0.26418534324919835,0.25422171428416496,0.23801509795139478,0.23096633412777298,0.2188234894037233,0.21644474298368563,0.21414396811917616,0.21413871840171375,0.21347540662190287,0.21197391936009663,0.21049052385778333,0.20918683477732966,0.2000605954178432,0.19866491321196034],"twin_dists":[0.13210445891199943,0.17433975234356958,0.18151721043143493,0.18262732574553794,0.18481425155568185,0.18948364995070774,0.19016605615211377,0.20188008800980092,0.20377654338608342,0.2054682880294886,0.2105218890196844,0.21190680214534732,0.21494510167371206,0.22005362011675705,0.22234598091652255,0.22640590353097462,0.2272187462823621,0.22801068753626902,0.22801250107221832,0.22824188693325628,0.22876291669794394,0.2292801303370853,0.22973673351223697,0.23298882009735078,0.23349509372600738],"n_dims_used":45,"mean_confidence":0.9217586941189236},"coverage":{"mean_confidence":0.9217586941189236,"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}}