{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000594","466:4660011816","466:4660009170","487:4870000669","466:4660010839","487:4870000187","466:4660009515","466:4660008828","466:4660008333","487:4870000528","487:4870004508","466:4660010668","490:4900012960","487:4870000353","487:4870008919","487:4870000396","490:4900013250","490:4900011393","487:4870004509","487:4870000583","466:4660009328","490:4900012989","487:4870000299","490:4900012961","490:4900013111"],"twin_admin_codes":[487,466,466,487,466,487,466,466,466,487,487,466,490,487,487,487,490,490,487,487,466,490,487,490,490],"twin_sims":[0.08473726006208532,0.0584607739471919,0.05615287992199483,0.05610360442929328,0.051920603236892654,0.05054789192889092,0.03877507597437064,0.03861566452454823,0.038090480504523405,0.036396796114649244,0.03549337460095096,0.035095178500235934,0.031084212486310006,0.02845314545133385,0.02519470764151673,0.02379656814286359,0.02329115256406791,0.02209645377821469,0.02192305229353354,0.020982017695628744,0.019019058272693352,0.018972540062282973,0.018521438680929446,0.01851150118676497,0.017911079789879356],"twin_dists":[0.2885552672796956,0.3094938887838614,0.3116813068321531,0.3117288133722508,0.31589360563267616,0.3173210905654264,0.33111513199292075,0.3313249255859929,0.33202132041893667,0.3343240003820326,0.3355897056768551,0.3361562970040744,0.3421918058777675,0.3465238516423117,0.3523943279022587,0.35511655442166,0.3561347758356294,0.358620037204074,0.35899040125789555,0.361045912772493,0.3656059659584325,0.3657189281156462,0.3668270980197287,0.36685177490701354,0.3683646993565796],"n_dims_used":45,"mean_confidence":0.9123866611056858},"coverage":{"mean_confidence":0.9123866611056858,"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}}