{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005008","480:4800004471","480:4800005176","480:4800004925","480:4800004839","480:4800004142","480:4800005257","480:4800005264","480:4800005083","480:4800005010","480:4800005184","480:4800004064","480:4800004924","480:4800004062","480:4800004470","480:4800004143","480:4800005171","480:4800005256","480:4800005006","480:4800003980","480:4800004832","480:4800004825","480:4800003904","480:4800005524","480:4800004065"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4868168179158281,0.3998227244266486,0.38268773258144717,0.3036341350949128,0.30112129372067736,0.29721425864554046,0.28427051139156684,0.2585378182601031,0.23134542469516775,0.22264836536923246,0.19534452634403301,0.19287388981025208,0.186594854313731,0.17711874808033357,0.1702482232627187,0.1625566740057225,0.16127068420547663,0.15433503958942993,0.1443570060331628,0.13738674165545842,0.13384454939915222,0.12609402111678666,0.12222892672212245,0.12187152102597651,0.11855536368275454],"twin_dists":[0.15583502978491154,0.17585734733520902,0.1800095947013163,0.20052316383559834,0.2012209878617262,0.20231277125578742,0.20599166304016306,0.21361990790104513,0.2222215357329441,0.22511123483874132,0.2347095009844536,0.23562244006620536,0.23797993291175865,0.2416457762540674,0.24439174706912584,0.24756193440908894,0.2481024972623142,0.25107324719472873,0.2555239422408547,0.2587701754605537,0.26046724146249933,0.2643019177719422,0.26628131286079554,0.26646674244078467,0.2682073392906414],"n_dims_used":43,"mean_confidence":0.9184818711391715},"coverage":{"mean_confidence":0.9184818711391715,"n_dims_used":43,"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}}