{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000286","496:4960008971","494:4940008538","490:4900000835","490:4900001873","490:4900000695","494:4940008238","496:4960008376","490:4900000826","487:4870002632","490:4900000947","490:4900000030","490:4900000708","490:4900004028","490:4900000288","496:4960008488","490:4900000287","490:4900000025","490:4900000038","494:4940008527","494:4940007912","496:4960008265","496:4960008580","496:4960008485","496:4960004516"],"twin_admin_codes":[490,496,494,490,490,490,494,496,490,487,490,490,490,490,490,496,490,490,490,494,494,496,496,496,496],"twin_sims":[0.5047821767986882,0.4734010174462559,0.4386582926421328,0.42535920762975765,0.38204124016451857,0.36901061886925446,0.3611005768440593,0.3564737655001321,0.3546463408374912,0.35372926958768564,0.3521654168244304,0.34902338566300845,0.34762568238262137,0.34260139960528424,0.3413022224318199,0.33710504815157155,0.33644496896380227,0.3299290568527736,0.3257914703591321,0.3235378732232339,0.32140270460533904,0.32080224262596446,0.320624914607288,0.32025916457400666,0.31812525742869735],"twin_dists":[0.15186190821495996,0.15883096866904733,0.16672915663054408,0.1698151779620021,0.1801679552647804,0.18338809771330844,0.18537041153248177,0.18654015351332814,0.18700430832963996,0.18723770511164434,0.18763643506369057,0.1884403490448976,0.1887991817295246,0.19009540267669908,0.1904322208333846,0.19152508180407654,0.19169761901903115,0.1934107702518741,0.1945082604945156,0.19510927117434235,0.1956808526772071,0.1958419775492297,0.19588959313582074,0.19598784987708368,0.1965623727321971],"n_dims_used":45,"mean_confidence":0.914209493001302},"coverage":{"mean_confidence":0.914209493001302,"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}}