{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001483","488:4880004550","472:4720000985","472:4720002065","496:4960001372","472:4720001935","496:4960002485","496:4960005799","472:4720002108","472:4720002948","472:4720002315","472:4720001045","479:4790003578","472:4720001494","472:4720003023","470:4700004683","499:4990000613","496:4960002255","499:4990002427","488:4880006384","496:4960004871","489:4890000729","472:4720001524","496:4960002589","473:4730003818"],"twin_admin_codes":[472,488,472,472,496,472,496,496,472,472,472,472,479,472,472,470,499,496,499,488,496,489,472,496,473],"twin_sims":[0.5248525556369188,0.44079194130097815,0.41407806844519923,0.34990464696857376,0.34090080059575045,0.3305666055883061,0.3215932827940396,0.31207767506373896,0.2981059622538562,0.29222275714733803,0.28410757262162256,0.27979327935422904,0.2742683606089745,0.2740964441786582,0.26528095064331064,0.2631324103041762,0.25970508662041497,0.2579231542730926,0.2577510655953715,0.25650523716009477,0.24944802224795984,0.2471947578412437,0.2467469947331273,0.24505459503590762,0.24280202818999075],"twin_dists":[0.14746765096173647,0.16623754815028427,0.17246439510175732,0.1882144904594414,0.19053642998189524,0.19324233626311163,0.1956297491338081,0.1982025238346761,0.20206285590869957,0.20371995505456225,0.2060386054827631,0.20728751283026906,0.20890409050497952,0.20895471094959153,0.21157712563259742,0.21222444296975065,0.2132639193218249,0.213807772739988,0.21386042022449656,0.21424222313944927,0.21642753999007702,0.21713357846098172,0.2172743719617927,0.21780801507117015,0.21852198706412124],"n_dims_used":45,"mean_confidence":0.9212330288357204},"coverage":{"mean_confidence":0.9212330288357204,"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}}