{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002207","497:4970002501","497:4970002429","497:4970002688","497:4970002353","497:4970002350","665:6650000026","497:4970002427","497:4970001621","497:4970002632","497:4970001985","497:4970002066","497:4970001784","497:4970001978","497:4970002068","483:4830000322","497:4970002362","497:4970002745","497:4970002358","497:4970002634","497:4970001986","497:4970002755","497:4970001706","497:4970003326","665:6650000093"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,483,497,497,497,497,497,497,497,497,665],"twin_sims":[0.45490212849991724,0.36213484128156703,0.29415861786865255,0.28862662110410353,0.28681146565072074,0.2867540812717633,0.2751243358386919,0.27208533625615156,0.2598640164824007,0.25864890171976423,0.24517266394406168,0.22029597508909377,0.2150909455896374,0.1945432981925762,0.19383613552353224,0.18776073190605755,0.18693288344588216,0.17687472204351343,0.17614376456342506,0.15249026913055116,0.14222697183407593,0.13980937386047446,0.13818128377788091,0.13499869464287814,0.12692455075845577],"twin_dists":[0.1630090886497319,0.1851099793446898,0.20317253143549505,0.2047426204137519,0.205261702342743,0.20527814465904945,0.20865233952215986,0.20954833186511215,0.21321552752145506,0.21358598660115785,0.21777070903351808,0.22590570781472255,0.22768404029774783,0.2350046838511728,0.2352659140848118,0.2375380463618416,0.23785161542586453,0.24174199351955197,0.24203076982542887,0.25187980708795626,0.2565033358195265,0.2576282594281179,0.25839401898747594,0.25991062907045165,0.2638826163840334],"n_dims_used":45,"mean_confidence":0.9101610819498698},"coverage":{"mean_confidence":0.9101610819498698,"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}}