{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002416","470:4700004957","470:4700002934","470:4700004436","470:4700004438","470:4700003580","470:4700002422","470:4700004094","470:4700004955","470:4700004270","470:4700002764","470:4700002258","470:4700002586","470:4700003748","470:4700002595","470:4700004430","470:4700002428","470:4700002547","470:4700004089","470:4700002935","470:4700004603","470:4700003108","470:4700001942","470:4700004086","470:4700003228"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8631378348432241,0.7531630483366564,0.6778349109481163,0.6765064782721947,0.6291451140483076,0.5972793742666932,0.5810600272933952,0.5741366659472565,0.5733716695428102,0.5363945425245278,0.5341293957960953,0.5146218945232798,0.4854878409162562,0.47750431184333986,0.46058522830995124,0.4596421477220468,0.4568932401674742,0.4535176471810927,0.4457217460578543,0.4446706770368923,0.4370552802954127,0.4365256923222452,0.4324074432881777,0.4310968984859293,0.41605232256858554],"twin_dists":[0.07046355472580272,0.09779014944466131,0.11453302771059058,0.11482157152462472,0.1250298583609456,0.13185558879057446,0.13533161010764747,0.1368174333009692,0.13698171122499814,0.1449582326786258,0.14544981882466637,0.1497022865673269,0.1561306378306407,0.15791179181952245,0.16171927797535388,0.16193291815470853,0.16255653709129014,0.16332418776127267,0.16510520264353676,0.16534622095439408,0.16709912094322163,0.167221464067354,0.16817487223370675,0.16847903895708383,0.17199857019402634],"n_dims_used":43,"mean_confidence":0.9118167965911156},"coverage":{"mean_confidence":0.9118167965911156,"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}}