{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002713","490:4900010379","490:4900001527","490:4900001531","490:4900002108","490:4900003164","490:4900002719","490:4900009510","490:4900002251","490:4900001397","490:4900002403","490:4900010198","490:4900009295","490:4900010112","490:4900010386","490:4900009189","490:4900010289","490:4900002107","490:4900002253","490:4900002118","494:4940008979","490:4900003684","490:4900001651","490:4900009391","490:4900009404"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.565508358173971,0.46139240079171234,0.31084203265637245,0.2778756318003832,0.21744727362063382,0.20844658324338722,0.20673115963581631,0.14831751138979682,0.14538252454932898,0.14010231082951005,0.12667281876457426,0.12007074812490766,0.117994709414958,0.11732344331064656,0.11567987166559864,0.11353475073565075,0.11011125329950225,0.10407624341551375,0.09715036045673084,0.09249914980535863,0.08330521601833771,0.07933965504940255,0.07854455751896737,0.07799776148919853,0.07643424239162756],"twin_dists":[0.13867168023539017,0.1615365490094962,0.19853985804794436,0.2078463863767106,0.2268754425648768,0.22999686083517273,0.23060209651615987,0.25373100688866396,0.2550562272304188,0.2574911860698237,0.264009485622522,0.2674073837058306,0.2685052860945516,0.26886344500265696,0.26974706716861085,0.27091496258356856,0.2728145861027018,0.2762776556671132,0.2804504393867088,0.2833857637985301,0.2895498677797366,0.2923772817737121,0.2929577634658736,0.293359711770018,0.29452169185276833],"n_dims_used":45,"mean_confidence":0.9194012112087674},"coverage":{"mean_confidence":0.9194012112087674,"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}}