{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006870","493:4930006648","494:4940003359","493:4930006869","493:4930006646","493:4930006647","493:4930006644","494:4940003580","493:4930006831","494:4940003128","493:4930006992","496:4960002954","494:4940002219","490:4900008981","494:4940003697","493:4930006776","496:4960003227","490:4900008535","490:4900007986","494:4940003357","496:4960002534","466:4660003699","496:4960002675","493:4930006734","493:4930006871"],"twin_admin_codes":[493,493,494,493,493,493,493,494,493,494,493,496,494,490,494,493,496,490,490,494,496,466,496,493,493],"twin_sims":[0.634860443439226,0.6147322744022865,0.6031714152730909,0.5858938998467603,0.5634151612594941,0.5436038508756995,0.4526435432051594,0.44402912404487227,0.4395733667861119,0.4266324042144598,0.42503923791741743,0.424570459356064,0.42298695475881154,0.4084584868588815,0.4057883638902332,0.4045318264132896,0.4042768744967281,0.3978717451180384,0.3947120981215952,0.3896822882890681,0.3715652401817694,0.3677880880316323,0.3657311775839124,0.36500964484289367,0.36410831301372887],"twin_dists":[0.12380384920233256,0.12811819413182376,0.13059379900867266,0.13429506358355822,0.1391220107417189,0.1433963161551639,0.16352331024058536,0.16549344123531468,0.16651820236091375,0.16951805120499283,0.1698899074607003,0.16999943377246243,0.17036978016488735,0.17379564882000395,0.17443101251648813,0.1747306528429239,0.17479150072365734,0.1763258973345578,0.17708696099847743,0.1783043347624189,0.18275244696449225,0.1836930675928328,0.1842073272159743,0.1843880656833853,0.18461409559118905],"n_dims_used":45,"mean_confidence":0.9278011745876736},"coverage":{"mean_confidence":0.9278011745876736,"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}}