{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002942","498:4980002939","468:4680001169","468:4680001168","500:5000009885","498:4980002464","498:4980003208","498:4980003427","498:4980001729","498:4980001359","498:4980002643","496:4960009144","498:4980001543","498:4980003004","468:4680004573","498:4980003081","498:4980003124","500:5000001745","496:4960004682","498:4980002085","469:4690005003","496:4960006281","496:4960005471","496:4960003452","498:4980002303"],"twin_admin_codes":[498,498,468,468,500,498,498,498,498,498,498,496,498,498,468,498,498,500,496,498,469,496,496,496,498],"twin_sims":[0.29213231885507573,0.28210084904117044,0.21694443498688717,0.19482716909925518,0.17920907332041916,0.15777261086751332,0.13025753869074644,0.12044984447653076,0.12042226108290802,0.11129678972958892,0.10972288586046598,0.10929330002432029,0.1089047147352362,0.08016680625858252,0.07919300251759287,0.07722175666714111,0.07631237380039803,0.07462382227503947,0.07309575453583333,0.061852016961842254,0.06147948794263459,0.059844204995276165,0.055746524419147216,0.05540814937404287,0.054388490290803636],"twin_dists":[0.20374558173403282,0.2066180766734839,0.2270474997662735,0.23490000574476105,0.24082541448752898,0.2495889264298927,0.26222052796931355,0.2672084705310396,0.26722292748867277,0.27215166210740704,0.2730329518186002,0.2732751909547236,0.2734949460312333,0.29177833304163125,0.29248399684605836,0.29393405829395236,0.2946130638933545,0.2958913367901885,0.29706840740247586,0.30640529908650793,0.3067376778932775,0.3082165767117719,0.3120741087811173,0.31240300819109285,0.31340426505560726],"n_dims_used":45,"mean_confidence":0.9273203531901042},"coverage":{"mean_confidence":0.9273203531901042,"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}}