{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001579","494:4940002408","494:4940001576","494:4940001662","494:4940001682","494:4940002963","494:4940001501","494:4940003420","493:4930006746","494:4940001498","494:4940002284","493:4930006743","493:4930006851","494:4940001979","494:4940002190","494:4940001663","494:4940002191","494:4940001371","494:4940003653","494:4940002225","494:4940002206","494:4940003073","493:4930006849","494:4940003661","494:4940002529"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,494,493,493,494,494,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.33568011179106805,0.3319981008277538,0.24206235895740935,0.19397945278621795,0.18720926728874074,0.18098956582207934,0.1693678890171602,0.16659044389418215,0.15805350455723877,0.15645043728334254,0.15355304774927697,0.14559649462769614,0.14102470243112505,0.13855845559513533,0.13564125211273953,0.13559620365494718,0.135376029209365,0.13346526378256168,0.13321332764278418,0.1301841999939487,0.12469579952095472,0.12382514615166111,0.12264362690646577,0.11902027702924924,0.11043756061968459],"twin_dists":[0.19189777322995938,0.19286479698235937,0.21875736530710954,0.23521291835737773,0.23774681975115933,0.2401319843832346,0.24474929466525835,0.24588618532036538,0.24946868585114798,0.25015700893537157,0.2514142772609277,0.25495894891691906,0.25706096407846285,0.2582160219327469,0.2596022873954774,0.2596238688837793,0.25972942587664954,0.2606509474089319,0.26077318900182295,0.2622567525708875,0.26501258206187867,0.2654581667994816,0.2660666748670988,0.2679610887994881,0.27263157467826593],"n_dims_used":45,"mean_confidence":0.9096423678927952},"coverage":{"mean_confidence":0.9096423678927952,"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}}