{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008715","488:4880003416","488:4880003413","496:4960010394","496:4960005803","488:4880003534","496:4960007851","499:4990000820","496:4960005522","496:4960000384","466:4660003180","466:4660002882","496:4960010049","496:4960010218","496:4960008424","466:4660003239","488:4880003355","496:4960010131","466:4660002556","488:4880003164","499:4990000276","496:4960011959","496:4960010067","488:4880002726","467:4670000481"],"twin_admin_codes":[496,488,488,496,496,488,496,499,496,496,466,466,496,496,496,466,488,496,466,488,499,496,496,488,467],"twin_sims":[0.6745566144825004,0.6488867539808741,0.6179589996117294,0.5693768769241807,0.5380506539453958,0.5313119665378349,0.5139280249124802,0.5094448113726683,0.5003456766323447,0.49264061516128144,0.4780326973050331,0.4718290464410583,0.4662836876646596,0.46562555490859386,0.4639247118886887,0.45896632354112754,0.4563295860652849,0.4560280899594887,0.45228097312005455,0.4476546807597428,0.4388703680376869,0.4372161480043321,0.4368500879482756,0.4365187749570673,0.433226561827209],"twin_dists":[0.11524480837125932,0.12078984642033494,0.12742708206062417,0.13783993802521569,0.1445990802783294,0.14606185376200218,0.14985422983804184,0.15083721041526318,0.1528392704720821,0.15454249208055387,0.15779361588262406,0.15918380053302397,0.1604316425506231,0.16058007428399507,0.16096401042548023,0.1620861117205339,0.1626845748948355,0.1627530852891878,0.16360594598329706,0.1646625297823637,0.166680251005019,0.16706196961031491,0.16714651661638544,0.16722306247640364,0.16798495059286875],"n_dims_used":45,"mean_confidence":0.9166941324869792},"coverage":{"mean_confidence":0.9166941324869792,"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}}