{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002824","494:4940002372","494:4940001948","494:4940003051","494:4940002371","494:4940001337","494:4940001736","494:4940003280","494:4940003519","494:4940001646","494:4940003292","494:4940003743","494:4940002485","494:4940002153","494:4940002719","494:4940003626","494:4940003284","494:4940003509","494:4940003755","494:4940003395","494:4940002270","494:4940003753","494:4940001397","494:4940002487","494:4940001844"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4052263563617901,0.31603006666951106,0.2711080446610623,0.24703236422712266,0.24333515937316194,0.2316089663471003,0.229695113983562,0.2271401874024509,0.2264397281966473,0.21540734413159596,0.2114364279436811,0.19328992074867946,0.19316140389483846,0.17889753560092983,0.17745710931239453,0.175059416034884,0.1729828571820644,0.17257681857662285,0.1711134615589857,0.16283873025949683,0.16239799337559513,0.16158517561822805,0.15999363114346796,0.15736442202273548,0.15396180600420042],"twin_dists":[0.17456498040391172,0.1971285882235008,0.2098377753690373,0.21718462214861678,0.21835262103886896,0.2221351012346563,0.2227642734227314,0.2236096149390248,0.2238424725952084,0.22757511917418308,0.228950038666523,0.23546814306493552,0.23551578253254404,0.24094724720783323,0.24151251932188214,0.24246073506959726,0.24328946323287662,0.24345233788769166,0.24404162116134695,0.24744378762857333,0.24762846733719784,0.24797001346201353,0.24864240929001652,0.2497639361107564,0.2512358576556886],"n_dims_used":45,"mean_confidence":0.9171413845486112},"coverage":{"mean_confidence":0.9171413845486112,"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}}