{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002668","493:4930000791","480:4800006057","480:4800005965","493:4930000899","493:4930002335","493:4930002836","493:4930004942","493:4930000900","493:4930001013","493:4930006335","493:4930005192","493:4930000805","480:4800005391","480:4800005955","493:4930004654","480:4800005129","493:4930005063","494:4940000193","493:4930002338","493:4930006462","493:4930006548","494:4940001578","493:4930005531","493:4930006396"],"twin_admin_codes":[493,493,480,480,493,493,493,493,493,493,493,493,493,480,480,493,480,493,494,493,493,493,494,493,493],"twin_sims":[0.7457224816499015,0.6481576183401244,0.43432484314545944,0.4111641138047454,0.3788340758907294,0.37600706302099685,0.36839638508631595,0.3642055892824085,0.3583059771272612,0.356064644051583,0.3484323788395083,0.3441798640053596,0.3398013777295644,0.33181289861584484,0.32920969417613877,0.32668462845101665,0.3021202551373475,0.3000221159973927,0.29971349309760403,0.29926073738208153,0.29395982054105124,0.29386413921245286,0.2886716607392485,0.28206007393648164,0.28152310339628234],"twin_dists":[0.09948788508146462,0.12094674493387292,0.16773052843691102,0.1731537047837474,0.1809554765431729,0.18165233533294162,0.1835412599726518,0.18458968772312473,0.1860760120775108,0.1866439609700505,0.18859198598660903,0.1896870928261926,0.19082217728046255,0.19291359155571391,0.19360103341011023,0.19427070289552892,0.20094316870552603,0.201527300060247,0.2016134231026161,0.20173986120581236,0.20322864895755818,0.2032556663734477,0.20472976524848058,0.2066298768650128,0.20678537091061497],"n_dims_used":43,"mean_confidence":0.9241057107614916},"coverage":{"mean_confidence":0.9241057107614916,"n_dims_used":43,"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}}