{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010686","490:4900010513","490:4900011252","490:4900010600","490:4900010688","490:4900010514","490:4900011912","490:4900011018","490:4900011016","490:4900011095","490:4900010428","490:4900011390","490:4900009960","490:4900010516","490:4900010671","490:4900010927","490:4900010940","490:4900010936","490:4900010854","490:4900011015","490:4900010504","490:4900009864","490:4900011096","490:4900010602","490:4900010343"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7046757712568376,0.3098820833175844,0.2966733359304186,0.2543257475267586,0.21772202937795412,0.21137764415223134,0.20970239685657316,0.20870263716118734,0.17858746635391878,0.16073192209525455,0.15271830915662782,0.1459750773794734,0.13578509392397203,0.1357081934728428,0.11576290945241813,0.11160351228394298,0.11138406099685647,0.10747915871030964,0.10058018764643738,0.08922619842535884,0.08147391822087817,0.07950174831371441,0.07854551161887509,0.07732541834329792,0.07376466197088138],"twin_dists":[0.10866350551026124,0.19880245695078194,0.20246458900746073,0.2149129929365989,0.22678154189537958,0.22897052318229502,0.2295559327894393,0.22990681142973082,0.24106865520496695,0.24832989473623776,0.2517797183856303,0.2547870909331191,0.2595334126556336,0.25957022753757897,0.2697021937428534,0.2719810388666938,0.27210307803713973,0.2743063745942476,0.27835590068095356,0.28552193904599055,0.29084186358817116,0.2922595149556101,0.2929570640776459,0.2938570669536584,0.296550724209776],"n_dims_used":45,"mean_confidence":0.893788316514757},"coverage":{"mean_confidence":0.893788316514757,"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}}