{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005230","493:4930005378","488:4880000542","493:4930000950","488:4880000547","496:4960005401","488:4880004801","472:4720000449","488:4880000023","488:4880001011","496:4960001500","488:4880000762","488:4880004903","488:4880004714","488:4880004906","496:4960004935","496:4960005527","478:4780002463","468:4680004949","496:4960003976","488:4880004468","496:4960004617","496:4960002803","488:4880000270","488:4880000105"],"twin_admin_codes":[496,493,488,493,488,496,488,472,488,488,496,488,488,488,488,496,496,478,468,496,488,496,496,488,488],"twin_sims":[0.5608668294303223,0.472394030337878,0.4670675262646785,0.4404312770880996,0.4113929927982654,0.4100159903797284,0.4092511060760589,0.40594048001364497,0.40333583062142575,0.3871720375969091,0.37822466577549324,0.3745975477446756,0.371344679234318,0.3641215014934814,0.3592770457465082,0.3543885450587055,0.35030885683374763,0.3499589011129695,0.34893594427385893,0.33558711915834466,0.3296113625130383,0.32717258759563583,0.32620164764523096,0.3189108235769039,0.3165746429519937],"twin_dists":[0.13967055032291617,0.15905694383199098,0.1602549539516682,0.16632058239843747,0.17309948549859425,0.17342588411559215,0.17360739677482492,0.1743947662410035,0.1750162432148568,0.17891464713434063,0.18110548169016882,0.18200073641324135,0.18280724208150065,0.1846107862388728,0.18583051184007682,0.18706988632717564,0.18811099518326074,0.18820059540641237,0.1884627757193713,0.19192212515490692,0.19349476861658818,0.19414106979165655,0.19439911893561057,0.19635061940463883,0.19698121558653053],"n_dims_used":45,"mean_confidence":0.9290364583333334},"coverage":{"mean_confidence":0.9290364583333334,"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}}