{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004622","493:4930004607","493:4930005160","493:4930004903","493:4930005397","493:4930004323","493:4930004763","493:4930005704","493:4930004762","493:4930004747","493:4930005277","493:4930004483","496:4960000428","493:4930005395","493:4930005506","493:4930002449","493:4930004171","493:4930004759","493:4930005036","493:4930004904","493:4930004019","493:4930004756","493:4930002636","493:4930002277","493:4930003324"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8792889271774559,0.8359283468025515,0.7655913406541889,0.7556695313173005,0.7454191892778644,0.7395721607653931,0.7328066301400747,0.7257249868185154,0.7137416133329656,0.7085396831459169,0.7076411216505682,0.7068811696009587,0.7040645543177775,0.6884464693255768,0.6855012376814964,0.6823737699429129,0.6808970617811013,0.6785110538355379,0.6722523780339966,0.6705615180992033,0.6677317316840411,0.6645537950228487,0.6574345650941038,0.6496402218852273,0.6280183590658386],"twin_dists":[0.06587638956482769,0.07775401904747875,0.0949251462820115,0.09721539169207992,0.09955682958049474,0.10088220500445563,0.10240723446363206,0.10399437802506445,0.10666076483951913,0.10781134746460685,0.1080097024141765,0.108177372040208,0.1087981192895534,0.11222203571870752,0.11286458718338441,0.11354591840328207,0.11386728793838286,0.11438610340900351,0.11574454040272913,0.11611096305233443,0.11672368451555963,0.11741105452381527,0.11894830440021867,0.12062768306861225,0.12527145028508252],"n_dims_used":45,"mean_confidence":0.928699239095052},"coverage":{"mean_confidence":0.928699239095052,"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}}