{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012119","487:4870012124","487:4870012795","487:4870011777","487:4870012489","487:4870012015","487:4870011904","487:4870012120","487:4870012118","487:4870012018","487:4870013077","487:4870012490","487:4870012859","487:4870013148","487:4870012935","487:4870011772","487:4870012932","487:4870012575","487:4870013078","487:4870012219","487:4870012711","487:4870013147","487:4870011899","487:4870002456","487:4870012330"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7620848017098709,0.7356315184955989,0.6425598889392422,0.6327810506735154,0.6153138074122124,0.6111198507782913,0.6038124532918618,0.5516927525379016,0.5238298551592635,0.523273355136584,0.49788395111186057,0.45384479678588224,0.4527429990736958,0.4377418121823015,0.4293966490152865,0.42499486169611855,0.42088090212908297,0.40571268562434454,0.37124028969320644,0.3548518503857228,0.3483954428998058,0.3331909154301,0.3182010774275181,0.2770694379440092,0.27616324876167314],"twin_dists":[0.09573739761610293,0.10177154759498366,0.12215042537173244,0.12425002103336202,0.12799364776979794,0.12889179957919758,0.13045653211754746,0.1416482388090676,0.1476905752581021,0.14781192036448537,0.15338262275867096,0.1632496988120667,0.16350064687024923,0.16694060861977297,0.16887421297084798,0.16990027345175907,0.1708632405684958,0.17444904741167647,0.18283318174375313,0.18695204856042982,0.1886014672717576,0.19255088590298292,0.19654192223962574,0.2080820425767195,0.2083474283616044],"n_dims_used":43,"mean_confidence":0.9085716424986373},"coverage":{"mean_confidence":0.9085716424986373,"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}}