{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006015","488:4880006094","470:4700001147","469:4690000916","481:4810001068","488:4880005311","470:4700007256","496:4960004630","496:4960004782","469:4690007584","470:4700001730","469:4690000993","496:4960008248","479:4790006014","470:4700007255","496:4960000500","488:4880000841","488:4880000564","496:4960004631","493:4930005009","488:4880006018","469:4690000797","499:4990003609","481:4810001720","481:4810001807"],"twin_admin_codes":[488,488,470,469,481,488,470,496,496,469,470,469,496,479,470,496,488,488,496,493,488,469,499,481,481],"twin_sims":[0.49205622513942116,0.33711982724233197,0.31057629206981524,0.2757230796860914,0.25994262802044776,0.25593974655922486,0.23700736397773492,0.23385043169061975,0.22738085908953298,0.22661488422087048,0.2259212840205996,0.22015844870982185,0.2172003498684781,0.21373600931467845,0.2105221616189989,0.21026673133580928,0.20367256517838087,0.2028683829181728,0.19678875532567866,0.1910068979726603,0.1871301259614173,0.17027332352734714,0.17022151011747408,0.1674321373498131,0.16548208584153623],"twin_dists":[0.15467198563812734,0.19152122080806014,0.19861250616982679,0.20847652799117497,0.21319159834788254,0.21441591318658842,0.22037860338594017,0.221402562217717,0.22352971694881352,0.22378419974356276,0.22401512981997845,0.2259523297952659,0.2269598994335554,0.22815170817602032,0.22926907346455302,0.22935837435950732,0.23168979881912022,0.23197763928249013,0.23417954242055947,0.23631773681508178,0.23777681644420898,0.2443815720813481,0.24440257705886345,0.24554022345179996,0.246343682545226],"n_dims_used":45,"mean_confidence":0.9197755601671007},"coverage":{"mean_confidence":0.9197755601671007,"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}}