{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000608","493:4930001155","493:4930000428","493:4930000623","493:4930003910","493:4930002233","493:4930001272","493:4930001444","493:4930003426","493:4930001052","493:4930001273","493:4930000100","493:4930000448","493:4930001901","493:4930000618","493:4930004110","493:4930000114","493:4930000627","493:4930000235","493:4930000644","493:4930001440","493:4930004985","493:4930003573","493:4930000359","493:4930003923"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5211213055073323,0.4979081707157799,0.4726897732009309,0.467174536493298,0.3972012464723766,0.3946283752389855,0.39287489852353674,0.3897322948620333,0.36996939184540145,0.34651406104638693,0.33541691563307463,0.3317536542651813,0.33093875498744835,0.32821194026567974,0.32791762558111825,0.3244148219892017,0.3237084832129375,0.3193122674831211,0.3191464767522154,0.3190944976063062,0.31718428428385814,0.29889588964524266,0.2923508318288003,0.29224295874939554,0.2900055621504289],"twin_dists":[0.14828145458259578,0.15337727332937007,0.1589905604066059,0.16023084020040315,0.17648716750010632,0.17710716540654028,0.17753077992338592,0.17829219558842704,0.18314927657916835,0.18908511136933717,0.1919667057268184,0.19292920359898197,0.19314410045759742,0.19386530682898484,0.19394334598093627,0.1948751225333474,0.1950636900150774,0.1962425214715334,0.1962871551421002,0.19630115149170457,0.19681640502348227,0.20184183134639744,0.20368367174500895,0.20371423135290775,0.20434958614912285],"n_dims_used":45,"mean_confidence":0.9257412380642361},"coverage":{"mean_confidence":0.9257412380642361,"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}}