{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006624","496:4960001292","493:4930005955","496:4960001899","466:4660000462","496:4960003810","496:4960003670","466:4660002713","469:4690007046","487:4870005418","496:4960002163","466:4660012861","496:4960004241","496:4960005618","494:4940002688","496:4960011067","493:4930005804","472:4720006506","490:4900001581","469:4690005264","488:4880006007","479:4790006435","479:4790006292","488:4880000694","496:4960007862"],"twin_admin_codes":[472,496,493,496,466,496,496,466,469,487,496,466,496,496,494,496,493,472,490,469,488,479,479,488,496],"twin_sims":[0.07511932046697423,0.07405239176252866,0.07111554704203611,0.06153911162012013,0.056758427177562645,0.055944928216632835,0.05385526102350749,0.05088585355241418,0.04724167849390327,0.04649065442672551,0.0464024042692774,0.046350535759596606,0.044676334464915875,0.04340177402373003,0.0418291497353423,0.04166212328595156,0.03773656907645563,0.03729681103276237,0.03677315443828659,0.03640318729159181,0.03514447869489105,0.03441686020799547,0.0343028940957314,0.034297394319815475,0.03348112968147731],"twin_dists":[0.2955138347690306,0.2963292099087781,0.298623744410274,0.30668436941115884,0.3111002927213804,0.31188202790806413,0.3139340754927284,0.3169666790056348,0.3208966395025329,0.32173787455248526,0.321837470264769,0.3218960810674291,0.323818085610332,0.3253222381057707,0.32723019845050655,0.3274363716755544,0.33249520816433403,0.33308932070368896,0.3338045785153661,0.33431514177474936,0.33608585231338944,0.33713419260413446,0.33730009878778017,0.3373081169550469,0.33851048497114816],"n_dims_used":45,"mean_confidence":0.9199635823567708},"coverage":{"mean_confidence":0.9199635823567708,"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}}