{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009612","490:4900009613","490:4900001530","490:4900008631","490:4900008515","490:4900010012","490:4900001661","490:4900009702","490:4900009408","490:4900007863","490:4900009701","490:4900007862","490:4900010288","490:4900009793","490:4900001803","490:4900001662","490:4900010295","490:4900009181","490:4900007848","490:4900008967","490:4900005507","490:4900009507","490:4900008744","490:4900009508","490:4900009910"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35222208296425844,0.2854900803905354,0.22305808746975392,0.22250863329747278,0.1940673413133028,0.19163600806692047,0.17128088512830542,0.16150855526863994,0.14994357621409543,0.14790129571026128,0.11416076298657298,0.10715849212024826,0.1034008391810907,0.09947716250201241,0.09928762982225714,0.09524461852763724,0.08912114697708404,0.0832185485611919,0.0814642379500894,0.08076338712215221,0.08055380473916848,0.07868929668868319,0.07731001560321003,0.07678885627542457,0.06993795396890407],"twin_dists":[0.1876219710360322,0.20564082015264284,0.22497343330367664,0.22515826950385298,0.23518043247980933,0.2360829192554704,0.2439740184695395,0.24800227357462484,0.2530051159416843,0.25391775251890225,0.27057239298667324,0.27449004726571685,0.2766748609583688,0.2790233099268387,0.2791385735543963,0.28163945201782953,0.2855915248628473,0.28961049794096944,0.2908487545577624,0.2913494116038582,0.2914998039838744,0.29285174258499946,0.2938685015824345,0.29425648285750083,0.29956539681759287],"n_dims_used":45,"mean_confidence":0.9181599934895833},"coverage":{"mean_confidence":0.9181599934895833,"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}}