{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002468","497:4970002007","497:4970002397","497:4970002666","497:4970002540","497:4970002396","665:6650002652","497:4970003365","497:4970002667","665:6650002728","497:4970002541","497:4970002008","487:4870008281","497:4970002167","487:4870010098","497:4970002673","665:6650002957","497:4970002543","487:4870010229","497:4970003229","497:4970002958","487:4870012356","665:6650003025","487:4870009148","497:4970002252"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,665,497,497,487,497,487,497,665,497,487,497,497,487,665,487,497],"twin_sims":[0.38864204286201354,0.2829052184557361,0.24902128306356816,0.24034273797864494,0.22580577834658846,0.18067862399365808,0.16633775899971656,0.12869050530116802,0.12432225650656982,0.11018681375275861,0.10897889365429836,0.10635098675082705,0.10592582922540418,0.09917535399606076,0.09377573175486906,0.0888652609334308,0.08883939687624061,0.08837829098478,0.08338486478453762,0.08246686259148885,0.08181424840462782,0.080069308555373,0.07844300353099597,0.07800349809188198,0.07786851564110457],"twin_dists":[0.17855702218628455,0.20638550511892573,0.21656093990430048,0.21930639147792105,0.22405363243570495,0.2402527344674091,0.24599029243416035,0.2629979173982136,0.2652034640383353,0.2727721702942851,0.2734529490874928,0.27495447074524815,0.27520009477303226,0.279206935032748,0.2825687538303742,0.28576129580871806,0.28577847722931204,0.2860854568612832,0.28949419211621513,0.2901384844705374,0.29060001265873,0.29184867368491185,0.2930322451131676,0.2933554830686641,0.29345505090130986],"n_dims_used":45,"mean_confidence":0.9005659315321181},"coverage":{"mean_confidence":0.9005659315321181,"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}}