{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001397","477:4770001220","477:4770000987","477:4770000636","477:4770000589","477:4770000747","477:4770000584","477:4770000690","477:4770000635","477:4770000588","477:4770001743","477:4770000683","477:4770001464","477:4770000793","477:4770000634","477:4770000853","477:4770000808","477:4770001044","477:4770000807","477:4770000479","477:4770001339","477:4770000927","477:4770001463","477:4770000419","477:4770001574"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9515370510611726,0.9009463455252865,0.859951288664359,0.8561780294843021,0.8538335436580821,0.8468649657606274,0.8309982339526039,0.8189038663992743,0.8154043764644772,0.8135336300636266,0.8060321695378956,0.8025173724916734,0.7993924134130754,0.7973568389488153,0.7929491945360545,0.7887935213761121,0.7787271257973563,0.7762140187201049,0.7717149965167404,0.7680007628278916,0.7676266748114371,0.7668047161992849,0.762750725365494,0.7588961462584831,0.7558701870738167],"twin_dists":[0.04093690538702533,0.05931997070555661,0.07134343386190302,0.07237562622530706,0.07301187862647934,0.07488117926144282,0.07902680797149217,0.08209641173247523,0.08297162950317867,0.08343726031754747,0.08528940241830571,0.08614933662035296,0.08690987266128375,0.0874033054107102,0.08846657446089971,0.08946282030229206,0.09185250098438573,0.09244418192649016,0.09349880241676385,0.09436515312266333,0.0944522001049235,0.09464333013907326,0.09558338829884672,0.09647329050555219,0.09716931538631135],"n_dims_used":45,"mean_confidence":0.9213723924424914},"coverage":{"mean_confidence":0.9213723924424914,"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}}