{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003454","472:4720007349","472:4720003978","489:4890004196","468:4680003557","468:4680003458","472:4720006946","472:4720003781","468:4680002735","472:4720003384","489:4890004557","467:4670003523","472:4720006086","499:4990000163","468:4680002542","472:4720005988","468:4680004221","472:4720006816","472:4720006116","496:4960012206","477:4770002617","496:4960001198","472:4720003913","477:4770003149","468:4680002766"],"twin_admin_codes":[468,472,472,489,468,468,472,472,468,472,489,467,472,499,468,472,468,472,472,496,477,496,472,477,468],"twin_sims":[0.4935285977768102,0.390216381790079,0.3438058087790026,0.3305880706844345,0.3177729211596257,0.30231125069362214,0.28619123442021766,0.27020010753290463,0.26472166145582104,0.2616318514636782,0.25741817654653887,0.2523607512606541,0.25005991262150334,0.24339933629520158,0.23988611378085156,0.2396320206479786,0.23747434723858213,0.2278486003480444,0.2208815737156976,0.21798714216817844,0.21518816171646005,0.21281788616576888,0.21266901097953467,0.21224342333085947,0.20953936418663807],"twin_dists":[0.15434581246111195,0.17817472048384675,0.1897837614718961,0.19323666850194351,0.19665744242783248,0.20089011228290804,0.20543952161074527,0.21010725556370782,0.21174531361788418,0.21267849739239741,0.21396232474658045,0.2155208840761145,0.2162365158237496,0.21833224938453594,0.21945260665414065,0.21953404787934677,0.22022789453374755,0.2233745966578398,0.2257074053824902,0.22669101227299848,0.22765056186709742,0.22846974621455,0.22852140403026197,0.2286692127637132,0.2296130734483593],"n_dims_used":45,"mean_confidence":0.9306362575954861},"coverage":{"mean_confidence":0.9306362575954861,"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}}