{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007312","485:4850007515","485:4850007033","485:4850007623","485:4850007184","485:4850006728","485:4850007035","485:4850007669","485:4850006881","485:4850007115","485:4850006733","485:4850006882","485:4850007659","485:4850007864","485:4850007172","500:5000000596","485:4850007865","485:4850007255","485:4850007243","485:4850006729","485:4850007253","485:4850007029","485:4850007572","485:4850008192","485:4850008157"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.89225876363986,0.8771132594005192,0.8770646740596555,0.8721398979892796,0.8450420728427634,0.8338597840748747,0.832953095516148,0.8308187128645199,0.8031072847245845,0.8019546268447024,0.777504779663159,0.7768568148520316,0.7725971821097174,0.7637454519108366,0.7598100340469126,0.7018889480928274,0.6982637045471121,0.6851632867131265,0.6804449025671802,0.6803082728723833,0.6762669578197913,0.6710305438195098,0.6597287168673374,0.6407484103873903,0.6309942484978749],"twin_dists":[0.062013971483057644,0.06650769675231419,0.0665217440093369,0.06793452118999521,0.07536500510291287,0.07828965419400656,0.07852369736694961,0.07907290881605432,0.08600534665251709,0.08628657007568033,0.09214052340977531,0.0922930224663855,0.09329246593343515,0.09535312392672649,0.09626263919429427,0.1092768722810367,0.11007327461656784,0.11293825890239127,0.11396564721982229,0.113995364759453,0.11487357991309012,0.11600934502915394,0.11845330234831826,0.12253964418219082,0.12463330335083414],"n_dims_used":44,"mean_confidence":0.9166601354425604},"coverage":{"mean_confidence":0.9166601354425604,"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}}