{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004790","496:4960005248","488:4880000045","496:4960004795","496:4960004944","496:4960004494","496:4960005819","488:4880000107","496:4960005398","488:4880000131","477:4770003919","477:4770003641","488:4880000280","488:4880000015","488:4880000039","499:4990000293","488:4880000033","488:4880000646","488:4880000652","488:4880000019","488:4880000595","488:4880000632","499:4990000827","496:4960004481","488:4880001142"],"twin_admin_codes":[496,496,488,496,496,496,496,488,496,488,477,477,488,488,488,499,488,488,488,488,488,488,499,496,488],"twin_sims":[0.5383151808972849,0.5189574466496163,0.5144178617225933,0.49556516683272633,0.4952539906088556,0.49486499452740834,0.4864669751488013,0.47237272104199807,0.4650750857848468,0.4638583217058171,0.44862711310684433,0.445258378939518,0.43399381586640967,0.4266371154917916,0.42617596340810715,0.4256824501955326,0.415518082505106,0.4118451752125293,0.41176750342029406,0.4106398916081124,0.4090397698571243,0.4075621637143586,0.4070515013680901,0.4049735605204001,0.401079051074836],"twin_dists":[0.14454173359352065,0.14875402082490563,0.149746960306204,0.1538951206540209,0.1539639490670894,0.15405000783983103,0.15591282226907208,0.15906172752192796,0.16070427986438476,0.16097900679430505,0.16444010082690608,0.16521142953586643,0.16780718529488287,0.1695169524127564,0.16962452884487758,0.16973970777135008,0.17212452981506488,0.17299240645759265,0.17301079587071647,0.17327793788926296,0.173657574727688,0.17400872567580797,0.1741302147667721,0.17462526735525616,0.17555617652021546],"n_dims_used":45,"mean_confidence":0.9286237928602431},"coverage":{"mean_confidence":0.9286237928602431,"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}}