{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007957","470:4700008738","470:4700008827","470:4700008736","470:4700008972","470:4700008773","470:4700007768","470:4700007955","470:4700008774","470:4700008901","470:4700008973","470:4700008822","470:4700008864","470:4700008955","470:4700008941","470:4700007003","470:4700008558","470:4700007671","470:4700008971","470:4700008794","470:4700008945","470:4700008623","470:4700007407","470:4700008828","470:4700005596"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7445062907287879,0.701402845861349,0.6802378462303305,0.6634939580553092,0.655616102107359,0.6266621692600661,0.6225568330446897,0.6172817770874232,0.5824848720139137,0.5622347380214165,0.5484581644285851,0.5462055840296882,0.5209486073759488,0.519180250110795,0.5185910922666012,0.5174897799305624,0.5163273136134606,0.5124533886795625,0.5101980352683043,0.5078806741950503,0.503420277037,0.5026356506117998,0.4948761973625317,0.48075037461543507,0.48065665565730387],"twin_dists":[0.09976423137859432,0.10938375727472513,0.11401068215871506,0.11764012584030646,0.1193404320152992,0.12556219336271465,0.12644204924776822,0.12757214238423537,0.13502600987751903,0.1393760612473049,0.14234673653954485,0.1428335788517251,0.14831915328763595,0.14870534122278978,0.1488340752080488,0.14907481131705638,0.14932904910346192,0.15017731512851382,0.15067190642901968,0.15118068156847736,0.1521616850387797,0.15233449418731979,0.15404752912961903,0.15718645567575507,0.15720737529749693],"n_dims_used":43,"mean_confidence":0.9191678069358649},"coverage":{"mean_confidence":0.9191678069358649,"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}}