{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000629","481:4810001346","496:4960000376","488:4880000285","488:4880000555","499:4990003687","488:4880000805","488:4880001113","488:4880000534","488:4880000275","468:4680000021","496:4960004776","488:4880001184","499:4990003811","499:4990003732","496:4960005941","472:4720001090","499:4990000336","488:4880000171","488:4880000601","499:4990002734","499:4990003898","472:4720000678","493:4930006168","488:4880001808"],"twin_admin_codes":[488,481,496,488,488,499,488,488,488,488,468,496,488,499,499,496,472,499,488,488,499,499,472,493,488],"twin_sims":[0.6353968824973619,0.5976873577679886,0.5809093855878662,0.5257877424096916,0.5256479183882812,0.5002261795674506,0.4814876246409653,0.4787159262823801,0.4713710704502663,0.4642623166335033,0.4602272743871123,0.45894762185465837,0.441134876307984,0.43662804357119017,0.4362964171841751,0.4203689864795868,0.4070829902131266,0.40545210913214724,0.39734709400795654,0.3922825368430146,0.3922765588254615,0.391737266280373,0.38127161470929527,0.37406611906827636,0.37331692938392713],"twin_dists":[0.12368872298825836,0.13176820922646149,0.13536392309603434,0.14726388788590036,0.14729434828585541,0.15286562858063887,0.15702193431836045,0.15764087087820197,0.15928666785083503,0.16088776305988278,0.16180034850152858,0.16209035210277484,0.16615862017389035,0.16719781473908604,0.1672744484774178,0.1709833424692213,0.17412272146066435,0.1745111568977691,0.1764520772465242,0.17767408417336467,0.17767553088961086,0.1778060852261342,0.18035664565086623,0.18213226069820576,0.1823178352010789],"n_dims_used":45,"mean_confidence":0.9354856703016493},"coverage":{"mean_confidence":0.9354856703016493,"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}}