{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000410","496:4960008843","496:4960008566","489:4890002637","488:4880004916","499:4990000052","496:4960000161","466:4660001353","472:4720000230","472:4720006142","488:4880001290","496:4960005921","488:4880001641","466:4660014376","493:4930004443","469:4690001238","466:4660003291","496:4960009024","488:4880005191","490:4900004727","494:4940007817","472:4720002383","466:4660009941","466:4660001955","496:4960000349"],"twin_admin_codes":[496,496,496,489,488,499,496,466,472,472,488,496,488,466,493,469,466,496,488,490,494,472,466,466,496],"twin_sims":[0.33552356986627424,0.2574296326348533,0.2467314093810323,0.24280964301440902,0.24163579313567926,0.227504054058376,0.19176211239770954,0.1791220784870777,0.17270142306141203,0.15327649620948136,0.1518342771090409,0.14455561014135765,0.14250171415516016,0.1388297294018702,0.13862114203970807,0.12713462996260547,0.11669000992993155,0.11374894272363928,0.10700746264641778,0.10647176230899905,0.10617260098265137,0.10493725643142324,0.10429463266990567,0.09951887085638148,0.09901335574428337],"twin_dists":[0.191938768873924,0.21395881640860437,0.21727927553598425,0.21851956628184854,0.21889331925107994,0.22348884046032977,0.23603591508471125,0.2408594203358724,0.2434023260480311,0.25153518729884833,0.2521683416924457,0.25543317167919244,0.2563763992907477,0.25808822452992014,0.258186473684642,0.26377688542056366,0.2692028615937961,0.27079758805580634,0.27457670231763553,0.27488483488383264,0.27505743554013723,0.2757741948811171,0.27614965066150376,0.2789979682373256,0.2793056780088074],"n_dims_used":45,"mean_confidence":0.9292388916015625},"coverage":{"mean_confidence":0.9292388916015625,"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}}