{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012173","496:4960011886","488:4880004993","488:4880003943","496:4960012046","496:4960012230","496:4960012033","496:4960012236","496:4960011036","488:4880004001","488:4880003947","496:4960010326","488:4880004991","488:4880004926","488:4880005001","488:4880005025","496:4960009345","496:4960011357","488:4880003871","496:4960012235","488:4880005023","499:4990000087","496:4960011799","496:4960011035","496:4960009266"],"twin_admin_codes":[496,496,488,488,496,496,496,496,496,488,488,496,488,488,488,488,496,496,488,496,488,499,496,496,496],"twin_sims":[0.7779432990069906,0.7326676176613877,0.698840984034947,0.6806515145754137,0.6801971523453011,0.6487096271116742,0.633571786312341,0.6312947277062742,0.609983209137922,0.596530310649036,0.5929957083527853,0.5835417902005025,0.5734077928906487,0.573251950055382,0.5704045935786088,0.5700429932989047,0.5668181045271486,0.562391280933199,0.5569280709019705,0.5551628461724782,0.550847487927832,0.5488851968528001,0.5469670111796527,0.544836000665531,0.544816056135209],"twin_dists":[0.0920372463840776,0.10243847772796152,0.10994656690804774,0.11392070484279818,0.11401953263504784,0.12082796384607528,0.1240803708037883,0.12456885504146613,0.1291351958424219,0.13201602362690973,0.13277316212099477,0.13479935873459922,0.13697395348026395,0.1370074221861107,0.1376190853827196,0.1376967869672898,0.13839000611620703,0.13934236610582607,0.14051905588360125,0.14089960862940262,0.14183070617290458,0.14225448167785448,0.1426689759915479,0.1431297513535446,0.14313406532430162],"n_dims_used":45,"mean_confidence":0.9210517035590278},"coverage":{"mean_confidence":0.9210517035590278,"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}}