{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000574","488:4880000973","488:4880000255","488:4880000890","488:4880000874","488:4880001051","488:4880000109","488:4880000246","488:4880000017","488:4880000727","488:4880000885","488:4880000302","488:4880000718","499:4990000447","488:4880000883","488:4880000804","488:4880000200","488:4880000974","488:4880000957","496:4960007090","488:4880000509","470:4700001895","499:4990000395","488:4880000719","488:4880000083"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,488,488,488,496,488,470,499,488,488],"twin_sims":[0.8493932471069113,0.7892142661934168,0.7828598709787783,0.7167776250713084,0.6925424238039597,0.6803559229783268,0.6382158141045863,0.6054005480442637,0.5929775696129983,0.5890507848940195,0.5853023916481686,0.5756101596046844,0.5731736172811476,0.571252142662128,0.5706788825808692,0.5682921753000405,0.5617084873871424,0.5616820637374252,0.5516364627610787,0.5458347614075104,0.541865479774846,0.5360053721392779,0.5347201743895538,0.5344653817084685,0.5328648190483359],"twin_dists":[0.0742066524082487,0.08936222238501529,0.09087531669901269,0.10598739066031154,0.1113268743411303,0.11398500086094196,0.12308357841824145,0.13011647481044616,0.13277704803549684,0.13361842697176238,0.13442187074011425,0.13650107084542434,0.1370242452299137,0.13743698290805245,0.13756014906309863,0.1380730850950653,0.13948934335834923,0.1394950317545775,0.14166038869756933,0.1429137564509712,0.14377258268522064,0.14504266162683743,0.14532156680133723,0.14537687618917833,0.14572444253585173],"n_dims_used":45,"mean_confidence":0.9233881632486979},"coverage":{"mean_confidence":0.9233881632486979,"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}}