{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002047","497:4970001975","497:4970002126","497:4970002131","497:4970002563","497:4970002208","497:4970002204","497:4970001968","665:6650000055","497:4970001702","497:4970002566","497:4970002425","497:4970001535","497:4970002048","497:4970001787","497:4970002132","497:4970001711","497:4970001870","497:4970001539","497:4970001791","665:6650000092","497:4970002496","497:4970002139","497:4970002211","497:4970002224"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.6567849372372214,0.5497269950729362,0.3544872956855066,0.3454848445192955,0.3251713900116518,0.30648920576799626,0.29045303968525216,0.26090222860334444,0.258357330922778,0.25333451816127145,0.2421587154318601,0.23251909235394178,0.21882286112970945,0.2180669556648426,0.20969276368749049,0.20208408982076934,0.19272294016188243,0.18937074277249855,0.1859197869407355,0.18451642336151827,0.18441764692035578,0.1839380643388819,0.183832350126407,0.17757260874965064,0.17596805097930485],"twin_dists":[0.11908841161542151,0.1420726569094776,0.18704476326013353,0.18935027722801018,0.19467339856495908,0.1997343571628651,0.20422228295700412,0.21289986406629244,0.2136750425002847,0.21521926487605872,0.21872667631057835,0.22183710130539736,0.22640611743330777,0.22666377237665783,0.22955930823992682,0.23225911636548574,0.2356784813489951,0.23693097676077232,0.2382366811000585,0.23877252682169978,0.23881035048229501,0.2389941962532026,0.23903476672653312,0.2414670734878028,0.24210031539840512],"n_dims_used":45,"mean_confidence":0.9033716837565104},"coverage":{"mean_confidence":0.9033716837565104,"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}}