{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004854","480:4800004851","480:4800004936","480:4800004685","480:4800004768","480:4800004495","480:4800005034","480:4800004931","480:4800004760","493:4930000381","480:4800005019","480:4800005115","480:4800004937","480:4800005033","478:4780000975","480:4800004105","480:4800004496","493:4930000922","480:4800005198","484:4840004963","478:4780000976","480:4800004860","480:4800004671","480:4800004087","469:4690001152"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,480,480,478,480,480,493,480,484,478,480,480,480,469],"twin_sims":[0.3782616312915747,0.2549591190069815,0.1745504987815226,0.1721021035411153,0.1491012894217337,0.14193062688564745,0.09259171968808895,0.09109451121877511,0.08652514555354483,0.07730508122796949,0.07335912895198798,0.06424474804122893,0.06099414600796118,0.06063270248632618,0.06053136235384142,0.05953058283355635,0.05564262151757108,0.05492470642341331,0.053295233767502774,0.05312572391626112,0.051941867522997176,0.05128799794875154,0.0500355383843534,0.04877290781594472,0.04810212396763266],"twin_dists":[0.18109637935727466,0.21471768929057536,0.2426631855142392,0.24364310879683757,0.2533803922985562,0.25664045778033934,0.28332622089060666,0.2842950881562212,0.28733216289828045,0.2938721651332392,0.2968641203844319,0.304308716980616,0.30717319963607054,0.30749939373778457,0.30759113746424194,0.308503994986945,0.31217492600436514,0.3128758078125398,0.3144952141688749,0.31466602439675073,0.31587174090631476,0.3165475035539304,0.3178621633655167,0.3192155476921587,0.3199464753582298],"n_dims_used":43,"mean_confidence":0.9209136962890625},"coverage":{"mean_confidence":0.9209136962890625,"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}}