{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001753","498:4980001662","498:4980001658","498:4980002671","498:4980002936","498:4980001850","498:4980001852","498:4980001936","498:4980002674","498:4980003355","484:4840000386","498:4980002443","498:4980001849","498:4980001360","498:4980002196","484:4840000544","498:4980002444","498:4980000736","498:4980001854","498:4980002591","498:4980000817","498:4980002195","498:4980001666","498:4980001853","498:4980001469"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7251692218609364,0.7249931682546126,0.5981007386144194,0.5906631251951369,0.5773862329488295,0.5666794152879085,0.5622591387100444,0.5580692809110425,0.5479197282761177,0.5365989071165302,0.5362813001872859,0.5351540321463653,0.5229370710097409,0.5161095530165154,0.4983134808642133,0.48513849782330426,0.4836844525194803,0.482922240189557,0.47176014456055027,0.4555984311079262,0.44901863584762824,0.4318763095409843,0.4238014018317222,0.4138210300997001,0.4089466855350415],"twin_dists":[0.10411856156452406,0.1041578890161918,0.13167967542559428,0.13327292266492233,0.1361198454691891,0.13841982891242574,0.13937080903017385,0.14027312415482895,0.14246307591098215,0.14491390144643154,0.14498279889821852,0.14522739887155753,0.14788526153511533,0.1493766899990901,0.15328776263090305,0.15620838445555096,0.15653216990480268,0.1567020196056946,0.15919927464833902,0.16285074715560044,0.1643505972889978,0.1682980990143545,0.17017922699048196,0.17252511378104726,0.17367967953565458],"n_dims_used":45,"mean_confidence":0.9316965738932291},"coverage":{"mean_confidence":0.9316965738932291,"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}}