{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000371","499:4990000434","499:4990000101","499:4990000036","477:4770003739","499:4990000020","499:4990000164","470:4700004357","472:4720005061","499:4990000326","499:4990000127","470:4700004188","499:4990000578","472:4720000941","499:4990000504","499:4990000196","499:4990000136","472:4720003488","499:4990000234","499:4990000063","477:4770003872","472:4720001865","477:4770003639","472:4720003221","488:4880003671"],"twin_admin_codes":[499,499,499,499,477,499,499,470,472,499,499,470,499,472,499,499,499,472,499,499,477,472,477,472,488],"twin_sims":[0.7853813771490702,0.744969798418966,0.707380168902902,0.6849901377108865,0.648020888188985,0.6427820763816657,0.6077124053774625,0.6052108136442385,0.5883735350696564,0.5790678305780523,0.5646047029103038,0.5623742956894056,0.5539903524537071,0.5496375828436014,0.5478632487155473,0.5417657995597991,0.5404089600037599,0.5376563633851527,0.5352732724732774,0.5346980316537211,0.5335808382640724,0.5331771348569608,0.5328720274421902,0.5316267478455888,0.5292627259464128],"twin_dists":[0.0902764742351631,0.09965894905345717,0.10806728591574707,0.11297600002688254,0.12097616408704041,0.1221026759161865,0.12962144352863095,0.13015710220195306,0.1337635684261317,0.1357589958267988,0.13886606696169018,0.13934602204177446,0.1411524787502084,0.1420919673800309,0.14247528051038144,0.14379416492200178,0.14408801392799236,0.14468456848256173,0.1452015206870139,0.1453263732481391,0.1455689308278228,0.1456566056245343,0.1457228767363697,0.14599344002343637,0.14650743938702238],"n_dims_used":45,"mean_confidence":0.9233678181966146},"coverage":{"mean_confidence":0.9233678181966146,"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}}