{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003246","470:4700002301","470:4700004728","481:4810001949","469:4690007484","499:4990001917","488:4880003289","470:4700006505","470:4700006235","470:4700002861","488:4880001301","488:4880005184","488:4880004888","470:4700005962","470:4700005945","481:4810001947","500:5000006416","493:4930001739","493:4930003441","472:4720002155","470:4700000631","470:4700006384","470:4700005068","493:4930001747","470:4700004899"],"twin_admin_codes":[488,470,470,481,469,499,488,470,470,470,488,488,488,470,470,481,500,493,493,472,470,470,470,493,470],"twin_sims":[0.16687373128535557,0.16356292813592674,0.13358160052432227,0.12463481329481073,0.1225173862576231,0.11736833109655838,0.11567828765186249,0.10697114425101444,0.10238864908932031,0.10088168142940734,0.09993455575417885,0.08982795971339833,0.08889317430167065,0.08639083200156474,0.0855997907245849,0.08055168764711795,0.07968622162497359,0.07907689911690852,0.07747845102096643,0.07599268123485575,0.07460287755711595,0.07378506173567949,0.0722167915959619,0.07213192566900939,0.07194261290975415],"twin_dists":[0.24576960514853932,0.2471411155000744,0.2605945583559237,0.2650437165584692,0.2661319551127934,0.2688394458651908,0.2697479234063982,0.2745975546103878,0.2772739349392587,0.2781744725449396,0.27874585462917645,0.2851245810285314,0.28574275748769007,0.28742334494560934,0.2879626640757177,0.29150132476839313,0.29212572240270857,0.29256859472258884,0.293743558569551,0.29485331616350546,0.295907338326415,0.296534996083827,0.297754515800215,0.29782111840921976,0.2979699196715019],"n_dims_used":43,"mean_confidence":0.909071545268214},"coverage":{"mean_confidence":0.909071545268214,"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}}