{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011642","490:4900008901","490:4900010588","490:4900012163","490:4900011456","490:4900011081","490:4900012177","490:4900011245","490:4900011387","490:4900010921","490:4900012178","490:4900011080","490:4900011250","490:4900011641","490:4900011503","490:4900011302","490:4900011710","490:4900010591","490:4900010132","490:4900010564","490:4900011767","490:4900011441","490:4900011522","490:4900011965","490:4900011511"],"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":[0.4051774937618968,0.29165159176107974,0.2876220249286379,0.27982529072784385,0.21668085352772576,0.21155979162147753,0.19991205673155302,0.1989543368611958,0.17606893167620186,0.17538632836302356,0.1700684744492168,0.169106808198264,0.1666683524053304,0.15528300952732768,0.15030985735187347,0.14619844362005946,0.14466685191517448,0.13076152618464515,0.12884532925879358,0.12656442763109318,0.11581487350596799,0.11363599862369467,0.11025624074651458,0.10962042755499117,0.10863834758066422],"twin_dists":[0.17457663188532424,0.20388188015527695,0.20502966353621452,0.20727820332733918,0.22713779709905557,0.2289070624119009,0.23304258536349776,0.23338990614872862,0.242060381845849,0.24233090861649678,0.244464643992735,0.24485558916351283,0.24585410969165714,0.2506615260850278,0.25284240571710054,0.25468584832434055,0.25538236983369217,0.2619720059219464,0.26292079338657853,0.2640641720284339,0.2696741250656701,0.27085945877588835,0.27273321732270167,0.2730906602846444,0.27364593463504244],"n_dims_used":45,"mean_confidence":0.8924355400933159},"coverage":{"mean_confidence":0.8924355400933159,"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}}