{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004686","500:5000005217","500:5000006549","500:5000009954","500:5000010371","500:5000010358","500:5000010901","500:5000006150","500:5000005706","500:5000010056","500:5000005538","500:5000010815","500:5000001345","500:5000002070","500:5000004474","500:5000005834","500:5000003611","500:5000009838","500:5000011333","500:5000004518","500:5000010904","500:5000001171","500:5000009620","500:5000010257","500:5000010276"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.5539278641822364,0.2654427651007803,0.2631857069757185,0.23622270724431627,0.23088955031553127,0.23063543556131946,0.23056853872977814,0.22563515957564656,0.21876832898675205,0.2176568831738284,0.21725022077897638,0.21569345586630165,0.21358047749021714,0.20981821476943313,0.1962334835279679,0.1880352042721747,0.18513096375466023,0.18068598647864917,0.17483842141627998,0.1663848440833564,0.16511024475310473,0.16220002159806413,0.15909568018334386,0.1577736213840624,0.1552712809300856],"twin_dists":[0.14116595779920849,0.21152850644280505,0.2122083457628695,0.22063227166033608,0.22237120334885827,0.22245471600682135,0.22247671116611195,0.22411053036331635,0.22642468503109014,0.2268037990888923,0.22694283657423311,0.22747671722124907,0.22820551934009703,0.22951535858703936,0.23438297893929852,0.23743429686827544,0.2385375255047571,0.24024987364605888,0.24254859646308724,0.2459708845632116,0.2464976629070001,0.24771154069281162,0.2490239236864318,0.24958849358411753,0.2506666087811442],"n_dims_used":44,"mean_confidence":0.9220581921664152},"coverage":{"mean_confidence":0.9220581921664152,"n_dims_used":44,"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}}