{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003052","469:4690000468","500:5000004186","478:4780001474","478:4780006105","489:4890003211","472:4720002674","478:4780001298","485:4850008569","500:5000002068","469:4690008684","478:4780009115","472:4720007654","472:4720006878","500:5000011580","466:4660005613","466:4660001497","485:4850000621","473:4730006197","472:4720001915","485:4850008105","498:4980004750","500:5000004629","500:5000011015","468:4680007973"],"twin_admin_codes":[478,469,500,478,478,489,472,478,485,500,469,478,472,472,500,466,466,485,473,472,485,498,500,500,468],"twin_sims":[0.0898155610745976,0.08940521232358455,0.08318543537782383,0.07557658516345239,0.0683158573075915,0.05422429280874843,0.05373633013474012,0.053154337214384145,0.05176571976546446,0.05072902602782869,0.05057316212232515,0.047930380124762535,0.04404478714378958,0.04241297218771504,0.03797937815266424,0.03545099102882866,0.03429374344049067,0.031782523556587186,0.030178736753052545,0.028464534509484506,0.028253312464536166,0.026085699001841645,0.025532673923416085,0.02550689376723618,0.02525934910023195],"twin_dists":[0.2851327468383255,0.2854035102406157,0.289633676329,0.2951672398594662,0.3008838082384398,0.31356694947557406,0.31405283642605314,0.314637159906711,0.3160530874447319,0.3171308955530567,0.317294522256122,0.32013498597766776,0.32455882655503177,0.32651494880062626,0.3321696834325931,0.33564975524690555,0.3373134402060009,0.3410949474948023,0.34364591453198995,0.3465043712638864,0.3468667506190697,0.3507269148173192,0.3517559472966028,0.3518043851548482,0.3522716575337833],"n_dims_used":42,"mean_confidence":0.9094866798037574},"coverage":{"mean_confidence":0.9094866798037574,"n_dims_used":42,"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}}