{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002964","497:4970003104","497:4970003192","497:4970002480","466:4660011131","466:4660010805","466:4660009310","466:4660009311","466:4660011292","466:4660012091","487:4870002155","466:4660008803","466:4660012248","497:4970002188","497:4970002111","494:4940006226","466:4660011775","487:4870000001","497:4970002802","487:4870000268","466:4660009140","492:4920006437","466:4660009143","466:4660011934","490:4900013392"],"twin_admin_codes":[497,497,497,497,466,466,466,466,466,466,487,466,466,497,497,494,466,487,497,487,466,492,466,466,490],"twin_sims":[0.18519819515400848,0.1586169857861303,0.1454998654755775,0.08783255247001984,0.0792698925489599,0.06462692436767561,0.05988836622817336,0.05820475866928478,0.04553337798519577,0.04009139112134528,0.03442973909483968,0.029538553070709846,0.02873428693549174,0.02820577281054266,0.023545150811738934,0.02236000014394189,0.020616353478270424,0.019208276739270884,0.01891069272108478,0.018275651810163832,0.017610062065422163,0.016997324073185625,0.01525121228504721,0.015213654383166391,0.014501277555712858],"twin_dists":[0.2385118494319125,0.24922794845251653,0.2550028668036783,0.28645042784214947,0.2924280262900637,0.30397978532866005,0.3081762048256319,0.3097329900610835,0.32282678701759454,0.32941012533615405,0.33711547359815813,0.34469672444054106,0.34604492101377304,0.3469486321663243,0.35562069757872516,0.3580619417300394,0.3618663387876249,0.3651489525107829,0.36586949007207764,0.3674408667537164,0.36913997912476565,0.3707546692719448,0.37565378973719854,0.375764484784956,0.3779110374087508],"n_dims_used":45,"mean_confidence":0.9098422580295139},"coverage":{"mean_confidence":0.9098422580295139,"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}}