{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003430","488:4880002869","488:4880003170","488:4880003819","488:4880003119","488:4880002876","488:4880003328","488:4880003751","488:4880003397","488:4880003517","481:4810002647","496:4960011128","488:4880003291","488:4880003403","488:4880003184","496:4960011360","488:4880003745","488:4880004968","466:4660007964","488:4880003245","488:4880003118","496:4960010970","488:4880003907","496:4960011805","488:4880003149"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,496,488,488,488,496,488,488,466,488,488,496,488,496,488],"twin_sims":[0.7005979300524887,0.5783679836182309,0.5170414940823421,0.5116082412638436,0.4908308469209656,0.4756936750245948,0.4694353806769322,0.46188380463365314,0.44060572142050963,0.43508371230013493,0.42240702824492166,0.41259495099094956,0.4054205449741148,0.3917848108989592,0.3832284051279736,0.3782470534984484,0.37681374488269886,0.3632197957447462,0.3610300831155464,0.3577343694409086,0.3543492951192496,0.35319370701820313,0.3503177156261557,0.3403190381206365,0.3399887109611617],"twin_dists":[0.10956067690581046,0.13590916305370743,0.149172837498917,0.15036258807728756,0.15494366180497735,0.1583170715930224,0.15972182039426852,0.16142535962501475,0.1662804174830733,0.1675548833010909,0.1705055570944834,0.17281496878303967,0.17451868155432015,0.1777945720470827,0.17987725355938236,0.18109996891945646,0.1814532287480419,0.18483718873323668,0.18538817595782459,0.1862206823041015,0.18707987287955852,0.18737415222933038,0.1881087276480238,0.19068757226230548,0.19077345312746385],"n_dims_used":45,"mean_confidence":0.9227655198838975},"coverage":{"mean_confidence":0.9227655198838975,"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}}