{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004709","481:4810001190","493:4930006151","470:4700003048","481:4810000854","493:4930005729","493:4930005320","499:4990004141","493:4930006571","493:4930006138","470:4700000002","487:4870002553","493:4930006211","493:4930005563","488:4880000993","489:4890002038","484:4840004399","472:4720003573","481:4810004035","488:4880000773","496:4960000214","469:4690000901","493:4930005101","493:4930006000","488:4880002541"],"twin_admin_codes":[493,481,493,470,481,493,493,499,493,493,470,487,493,493,488,489,484,472,481,488,496,469,493,493,488],"twin_sims":[0.16405127718587453,0.15758290531081673,0.1545354935035779,0.15112261998198476,0.14963095462078393,0.14812453419766747,0.14774412933344194,0.13976908391802506,0.13632124651420435,0.13275456057242102,0.12762506868638346,0.12730973661665843,0.126249373955066,0.11625152836024091,0.11530600858933097,0.11238969601493388,0.11051624954773372,0.10864530595015874,0.10757576663261081,0.10598866216335136,0.10146223724071285,0.10089083912649952,0.09884561845389235,0.0970043950535851,0.09475300880218496],"twin_dists":[0.2469375615584505,0.24967022096002586,0.2509860322701987,0.25248239800504074,0.25314422110588664,0.2538175427927591,0.2539883700865929,0.25764712896448233,0.25927717133424705,0.2609962340170916,0.2635305661790051,0.26368885692022165,0.26422332741659776,0.2694386447545038,0.26994940897485986,0.27154534842142547,0.2725875040957047,0.2736419866795167,0.2742511224793281,0.27516374643870367,0.277826305793001,0.2781689684113417,0.2794080526312765,0.28054085710445437,0.28194920728186096],"n_dims_used":45,"mean_confidence":0.9281444125705295},"coverage":{"mean_confidence":0.9281444125705295,"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}}