{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006924","473:4730006927","473:4730006829","500:5000009144","473:4730006827","473:4730006605","473:4730006832","498:4980000035","473:4730006928","500:5000007559","473:4730007516","500:5000007424","473:4730007515","473:4730006699","500:5000008681","498:4980000073","498:4980000160","484:4840000177","484:4840000120","473:4730007268","473:4730007290","498:4980000910","498:4980000322","500:5000007423","498:4980001382"],"twin_admin_codes":[473,473,473,500,473,473,473,498,473,500,473,500,473,473,500,498,498,484,484,473,473,498,498,500,498],"twin_sims":[0.9082619323469434,0.7822684718983678,0.7254344338617161,0.71917977651137,0.7002919748619207,0.6951348895055828,0.6946362629330598,0.6816892987568351,0.6797145512270178,0.6754505894270656,0.6432670285193646,0.6188996250707856,0.6049825895439882,0.5977476865581839,0.5759221206358323,0.5736428243347558,0.5355320577120237,0.5338980545054449,0.5024666648926829,0.4767301220129633,0.4753624818235883,0.47156248197894074,0.47136758291542874,0.468602701305858,0.4646135835743753],"twin_dists":[0.0569740503367489,0.09101547785571078,0.1040593075835353,0.10545359167028805,0.10962790388324935,0.11075931514176227,0.11086853849055471,0.11369490324670324,0.11412448113523027,0.1150508040765307,0.12199844915325736,0.12722559080845008,0.13020597137852033,0.13175528849885204,0.1364341020606584,0.13692348001608753,0.14514536166955164,0.14550004848785839,0.15237172187865233,0.15808501956636434,0.1583912578512545,0.15924367028312286,0.15928745132455424,0.15990919736584056,0.1608084506148816],"n_dims_used":45,"mean_confidence":0.926141357421875},"coverage":{"mean_confidence":0.926141357421875,"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}}