{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003102","472:4720001305","484:4840007526","472:4720001307","472:4720001364","484:4840001246","484:4840007806","486:4860005051","477:4770002608","494:4940002810","494:4940003604","470:4700004627","480:4800006492","472:4720002462","488:4880002316","480:4800000956","480:4800006496","494:4940001461","489:4890004927","466:4660011458","486:4860005054","497:4970002888","489:4890005324","474:4740001671","494:4940001540"],"twin_admin_codes":[490,472,484,472,472,484,484,486,477,494,494,470,480,472,488,480,480,494,489,466,486,497,489,474,494],"twin_sims":[0.5705387446536042,0.032796226610595065,0.032263894854132065,0.020588260690182512,0.0121524334986757,0.009323826857871026,0.0049872219801516985,0.0038403867828423065,0.0027627148248592446,0.0024348550651178812,0.002169769079631211,0.0020119576320040927,0.0018837114922128164,0.0018505994281061086,0.001784392120994755,0.001573323527730818,0.0015331288111169387,0.0012587450427396837,0.0010159127432084393,0.0008974331972062038,0.000825340918465742,0.0007050984267391265,0.0005727386654101406,0.0005481604780824129,0.0003813045013320189],"twin_dists":[0.13759026003277156,0.3395387991370115,0.3403507813114486,0.361929892426925,0.3857174249740795,0.39713495181530706,0.4228756481473524,0.4331730700593575,0.4458135997855449,0.450567823689992,0.4548624534522416,0.45765407216604603,0.4600751698535568,0.46072489474365386,0.46205675691358206,0.466629652772153,0.4675641955704547,0.4746247120329672,0.482181411922289,0.48649990923822856,0.4893947112838256,0.4947919059217443,0.5018294066910349,0.5033015089626722,0.5153223363193186],"n_dims_used":44,"mean_confidence":0.895260984247381},"coverage":{"mean_confidence":0.895260984247381,"n_dims_used":44,"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}}