{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001384","488:4880001648","488:4880001208","488:4880001295","488:4880001209","493:4930003990","470:4700004915","493:4930003987","470:4700004744","488:4880001651","488:4880002467","488:4880002218","488:4880001473","488:4880001658","488:4880001647","470:4700004737","488:4880001484","470:4700003702","488:4880002507","488:4880001813","488:4880002072","493:4930003989","488:4880002293","488:4880002550","488:4880001559"],"twin_admin_codes":[488,488,488,488,488,493,470,493,470,488,488,488,488,488,488,470,488,470,488,488,488,493,488,488,488],"twin_sims":[0.6844590297205675,0.6532743522864316,0.6239715231973229,0.5982527003256267,0.5084716172759094,0.49143046877720237,0.4904188147270862,0.4850473782456579,0.4776729729239797,0.476536376086755,0.47185817321056234,0.47078170529338215,0.4547489647758991,0.45041882741249795,0.44741513837954716,0.44300567446044364,0.44249934236394217,0.44205289568613026,0.42963634156738423,0.42166524070874895,0.42097038059878394,0.4205999704418439,0.41867368952693235,0.4182925742521464,0.4173152881535319],"twin_dists":[0.11309174603449432,0.11984510542837915,0.12613889304467243,0.13164713019985755,0.1510508831818649,0.1548106957674288,0.15503505786193972,0.15622866604119393,0.15787406537261817,0.15812838519660674,0.1591772594149702,0.15941909619446054,0.1630439304456971,0.16403074751987917,0.16471734940923635,0.16572846653676718,0.16584481820955163,0.16594745133799876,0.1688184647839212,0.17067934433649434,0.17084225412275247,0.1709291430545339,0.17138152372741042,0.17147113210164663,0.17170107234179516],"n_dims_used":45,"mean_confidence":0.929337649875217},"coverage":{"mean_confidence":0.929337649875217,"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}}