{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006371","500:5000005767","500:5000004596","500:5000007557","500:5000004600","500:5000007038","500:5000004425","500:5000003017","484:4840001882","500:5000005766","473:4730007494","500:5000004070","500:5000008800","500:5000005279","500:5000006370","500:5000005783","484:4840004155","500:5000005768","500:5000002558","500:5000003906","500:5000006385","484:4840000792","500:5000010024","500:5000005769","500:5000006466"],"twin_admin_codes":[500,500,500,500,500,500,500,500,484,500,473,500,500,500,500,500,484,500,500,500,500,484,500,500,500],"twin_sims":[0.6483848202009274,0.5251943632811676,0.49938073789189086,0.4794016934862886,0.4411607442025578,0.4401453398283404,0.42043483961482536,0.4154896576135,0.41275734445981815,0.41084563476092906,0.4063675522336732,0.4033828229532793,0.39373242076139053,0.38699579905567266,0.37217703074717073,0.361351044512806,0.34699354855637393,0.3468311178914834,0.3395089675617644,0.33509053258682325,0.3308479161483672,0.330543207300931,0.329684968687431,0.3214804062504531,0.3213957837161475],"twin_dists":[0.12089785759067267,0.14739316684031847,0.15305216234390703,0.15748762882556516,0.16615266753483882,0.1663864314227596,0.17096788902498228,0.17213123360214747,0.17277655617445445,0.17322917145319794,0.17429303565556573,0.17500501480751066,0.17732350574177372,0.17895756572748242,0.18260054078956903,0.1853073079345162,0.18896171902382053,0.18900350919309086,0.19089826008956468,0.19205222796645222,0.19316807348331777,0.19324851470452967,0.19347530319139833,0.19566001493410834,0.1956827088326586],"n_dims_used":45,"mean_confidence":0.9204725477430555},"coverage":{"mean_confidence":0.9204725477430555,"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}}