{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000303","489:4890004279","469:4690000354","470:4700006445","489:4890003437","489:4890004476","489:4890003864","489:4890004325","489:4890003545","489:4890004660","479:4790002062","478:4780001392","479:4790001555","489:4890002159","479:4790000170","470:4700007375","489:4890003202","469:4690000358","479:4790003587","470:4700005962","479:4790000073","488:4880000838","469:4690008497","472:4720007173","479:4790003413"],"twin_admin_codes":[479,489,469,470,489,489,489,489,489,489,479,478,479,489,479,470,489,469,479,470,479,488,469,472,479],"twin_sims":[0.2796523925171863,0.2706268871957275,0.23318126262366043,0.23192366619958363,0.22720036906606517,0.22702275490944143,0.21165354192813435,0.2089506295211723,0.20155765265355294,0.196346741071975,0.18637629677399808,0.18567519907442437,0.17731830368356064,0.1761394269661935,0.1708453506450349,0.16932893494808407,0.1677531792141738,0.1658227342478524,0.1635233950622193,0.1631196727413697,0.1625591333033488,0.16156264064673023,0.16122725407060548,0.15739240239367994,0.15605478512434887],"twin_dists":[0.20732849303559375,0.20998051574269364,0.2216207703258319,0.2220319729926776,0.22358963062215773,0.2236486204465537,0.22887441394216276,0.22981966880560104,0.23244847217612816,0.23434145210493637,0.23806298530981823,0.23832986679646118,0.24156716332369638,0.24203248600554902,0.24414997845852154,0.24476514665865556,0.24540859545246665,0.24620283827365827,0.24715761293369953,0.24732625468076677,0.2475609036249447,0.2479795003987187,0.2481208075330132,0.24975192904992244,0.2503276852967632],"n_dims_used":45,"mean_confidence":0.9132692125108507},"coverage":{"mean_confidence":0.9132692125108507,"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}}