{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001147","481:4810001068","479:4790000967","479:4790001091","479:4790000423","470:4700007257","470:4700007353","481:4810001807","481:4810001069","470:4700007443","470:4700007541","470:4700007070","472:4720001662","479:4790001254","472:4720000909","499:4990003609","479:4790006014","481:4810000864","488:4880000841","488:4880005664","470:4700007536","488:4880005282","499:4990001190","488:4880006015","469:4690007584"],"twin_admin_codes":[470,481,479,479,479,470,470,481,481,470,470,470,472,479,472,499,479,481,488,488,470,488,499,488,469],"twin_sims":[0.47800142109047655,0.43898943584810646,0.3893270907299134,0.37310303320337357,0.3529909508628136,0.3435873455184546,0.3276697425798342,0.3265726335411992,0.32154626679819615,0.3120459368353648,0.3025995242739302,0.3016546696206731,0.2961780715208597,0.289695981975308,0.27434714875260974,0.27238873014843534,0.26930505451593706,0.2661514899425981,0.26156405143783595,0.25195217666303477,0.24131079271881883,0.23700736397773492,0.2346296699043148,0.23274377020710224,0.22673758906935831],"twin_dists":[0.15780060978277283,0.1666527974547021,0.17839058058752272,0.18237085098517464,0.1874258371548925,0.18984024570511782,0.1940091034932253,0.19430047099762676,0.19564235489921875,0.19821117891481357,0.2008100700474789,0.20107258503765701,0.20260373502029946,0.20443772735746332,0.20888089800086168,0.20945860631103008,0.21037345991857223,0.21131577834694965,0.21269905150098456,0.21564765859498525,0.21899700694510155,0.22037860338594017,0.22114897735763756,0.2217636537546917,0.22374339472222132],"n_dims_used":43,"mean_confidence":0.9145687014557594},"coverage":{"mean_confidence":0.9145687014557594,"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}}