{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002916","489:4890004188","468:4680003547","477:4770002682","477:4770003073","472:4720005963","489:4890004135","479:4790002988","489:4890004736","467:4670003263","477:4770002759","496:4960001539","472:4720005054","472:4720007720","477:4770002273","472:4720006760","496:4960002695","472:4720006534","489:4890003958","472:4720007620","467:4670003634","468:4680002027","477:4770003149","489:4890004758","468:4680008340"],"twin_admin_codes":[477,489,468,477,477,472,489,479,489,467,477,496,472,472,477,472,496,472,489,472,467,468,477,489,468],"twin_sims":[0.5329565935969063,0.42875665467123253,0.3786545242328767,0.32269361868397506,0.3174390977373379,0.31108625448218585,0.3023243708411299,0.2809180928674849,0.2673014425149774,0.2644166458275934,0.26164664443061175,0.25932055774113344,0.23953497665511997,0.238688728825502,0.23707461052367743,0.2303069184945596,0.22895643376979202,0.2287876535391284,0.2286829046044923,0.22718674589296647,0.2247294192259333,0.2198917393482717,0.21732450864003175,0.21568445255766863,0.21537373546989927],"twin_dists":[0.14570450769335966,0.16902312653179932,0.18099966066879267,0.1953350244885309,0.19674757171390198,0.19847312404730075,0.20088646836945515,0.206960783068279,0.21097136155067256,0.21183713052685563,0.2126740132325884,0.21338107983073523,0.21956516696212558,0.21983688128219406,0.22035688906762316,0.22256277029379393,0.223008036864758,0.2230638070034814,0.22309843292536619,0.22359415411496114,0.22441305620118923,0.2260428009283083,0.22691742457024988,0.22747981237351356,0.22758668393017936],"n_dims_used":45,"mean_confidence":0.919399176703559},"coverage":{"mean_confidence":0.919399176703559,"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}}