{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003304","496:4960010380","496:4960008535","488:4880003535","496:4960008540","496:4960009512","488:4880003996","496:4960009122","488:4880004072","496:4960010053","488:4880003018","496:4960010136","488:4880003786","488:4880003932","488:4880003998","496:4960008633","496:4960009324","496:4960009964","496:4960007968","488:4880003063","488:4880003931","488:4880003108","496:4960009317","496:4960009016","496:4960009416"],"twin_admin_codes":[488,496,496,488,496,496,488,496,488,496,488,496,488,488,488,496,496,496,496,488,488,488,496,496,496],"twin_sims":[0.8438628912090349,0.801004388661654,0.7614784877527221,0.7557605782370449,0.7407935029028745,0.7406923170874742,0.722643097173328,0.7162412285266293,0.7070496042310235,0.6943823487935907,0.675556980668584,0.6677170582165873,0.665700097794325,0.6616694025473081,0.6519919658558138,0.6480413010524988,0.6148012825239566,0.6142339691470492,0.5921819432252734,0.5905283179590012,0.5850777337949662,0.5716138787251451,0.5707214537705667,0.5686785059625356,0.5683177802573774],"twin_dists":[0.07567688389229184,0.08651802291461265,0.09587752255940886,0.09719448590392821,0.1006059395244576,0.10062883906563773,0.10468235270101431,0.10610646376746961,0.1081402168839449,0.1109241467485202,0.11502771111070616,0.11672686006081585,0.11716320262791044,0.11803429547911376,0.12012133940057265,0.12097177207165682,0.12810341490378502,0.1282249130898767,0.13294750252304285,0.13330180827992277,0.13447003497060073,0.1373592699610491,0.13755100209255222,0.1379900409130036,0.13806758094942986],"n_dims_used":45,"mean_confidence":0.924036153157552},"coverage":{"mean_confidence":0.924036153157552,"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}}