{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004029","467:4670004012","467:4670003854","467:4670003997","467:4670000995","467:4670004084","467:4670004004","467:4670003924","467:4670004126","468:4680000872","467:4670004312","467:4670004066","468:4680000938","468:4680002847","468:4680005636","467:4670002500","468:4680004930","467:4670004194","468:4680005760","467:4670001281","468:4680005260","467:4670004074","468:4680000738","468:4680003958","467:4670003250"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,468,467,467,468,468,468,467,468,467,468,467,468,467,468,468,467],"twin_sims":[0.8037957401345025,0.7955892585786372,0.731211616652207,0.7157519245361382,0.7021648172454785,0.6924129800652312,0.6862060176449613,0.6789055851456085,0.6760649243192829,0.6708832469787019,0.6678285182840458,0.6643772520213482,0.661453395862199,0.6605373346300696,0.6591850018521788,0.6500587564519541,0.647205579651616,0.6463124443985256,0.645790982587023,0.6391107112825004,0.6388252235892691,0.6387185159832773,0.6373746570850052,0.6324327210689976,0.6314643451110444],"twin_dists":[0.0858371321908457,0.08783054152470823,0.10276550086160231,0.10621504418983864,0.10921620012616687,0.11135519267514442,0.11271091052424091,0.11430035312703168,0.11491744456902166,0.11604125995182328,0.11670273811428403,0.11744921784691638,0.11808094537790893,0.11827874726503664,0.11857064892254318,0.12053759205392466,0.12115156808420657,0.1213436777741922,0.12145582412499212,0.12289140734390173,0.12295271661704903,0.12297563155524496,0.12326418140836341,0.12432474796090122,0.124532473461215],"n_dims_used":45,"mean_confidence":0.9378146701388889},"coverage":{"mean_confidence":0.9378146701388889,"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}}