{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000207","470:4700000204","481:4810001473","489:4890002815","479:4790001177","481:4810002506","489:4890003795","470:4700003216","470:4700004810","470:4700000906","481:4810000129","470:4700000253","493:4930000666","470:4700001182","479:4790002039","470:4700001743","493:4930000435","496:4960001336","481:4810001540","488:4880000873","470:4700002176","470:4700000570","470:4700001763","481:4810001394","493:4930000107"],"twin_admin_codes":[470,470,481,489,479,481,489,470,470,470,481,470,493,470,479,470,493,496,481,488,470,470,470,481,493],"twin_sims":[0.7536476123028103,0.5579146187459217,0.4918363173549018,0.4666115440913831,0.4390227893500113,0.4389964893207291,0.4386598669617883,0.4169223107667732,0.4138921190835963,0.3550351308356383,0.3422426652295075,0.3379528949584047,0.331635087429518,0.32736955145184865,0.32244110331914494,0.32193851389432976,0.3194851650557432,0.3146488318988325,0.30906964021615113,0.30771237022051456,0.3016147319328181,0.2978174967453053,0.29206480683856306,0.2907633967724547,0.2813372258782421],"twin_dists":[0.0976791498037753,0.1403064497405775,0.15472072620166066,0.16035772653271557,0.16664510763821605,0.16665117122222553,0.16672879355047765,0.17179359870933406,0.1725083192083908,0.186905454718437,0.19018833809641927,0.1913037317504264,0.19296045285506963,0.1940887738838139,0.1954026109724759,0.19553721851764394,0.1961959883903394,0.19750302259631125,0.19902506931523187,0.1993977172907906,0.20108369172261004,0.20214365525048394,0.2037647150728853,0.20413405784849875,0.20683923850158537],"n_dims_used":43,"mean_confidence":0.9108091842296512},"coverage":{"mean_confidence":0.9108091842296512,"n_dims_used":43,"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}}