{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003333","487:4870003891","665:6650002652","665:6650003773","665:6650002951","487:4870004471","487:4870003745","665:6650003404","487:4870004479","665:6650002875","665:6650004229","665:6650003335","665:6650003556","665:6650002648","665:6650001635","665:6650003626","665:6650002957","487:4870010875","665:6650002577","665:6650002956","665:6650004326","487:4870004329","665:6650003257","665:6650002728","665:6650003559"],"twin_admin_codes":[665,487,665,665,665,487,487,665,487,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665,665],"twin_sims":[0.36477770810678356,0.3207323905281658,0.31167675636572423,0.28078160062006385,0.2726378426405834,0.2684007547928616,0.25126841532450617,0.23201393712750107,0.22728957963731064,0.20641847816652728,0.20492439496667006,0.20422173259185333,0.2016205406734788,0.19103560724905821,0.1868693557728483,0.18596434433821388,0.18307255848970788,0.18230769307301076,0.18158802845191907,0.1807785119923067,0.1738070343575028,0.16485767502594365,0.16335747489919308,0.1623648557988876,0.1569407374748013],"twin_dists":[0.18444620228516057,0.19586073226367137,0.1983118921265181,0.20700038823837694,0.20938497989270488,0.21064297105603114,0.21586011286584228,0.22200240788786355,0.2235600132285331,0.23071278567034237,0.2312432787537042,0.23149368327927808,0.23242583391680682,0.2363070092343984,0.23787571839982327,0.238219714426878,0.23932684077773625,0.2396217303329093,0.23989999186254218,0.24021392828294447,0.2429596988181878,0.24660239560478853,0.24722688410607413,0.24764236748230545,0.24994594019284383],"n_dims_used":43,"mean_confidence":0.8967526458030524},"coverage":{"mean_confidence":0.8967526458030524,"n_dims_used":43,"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}}