{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004357","489:4890004315","479:4790000584","489:4890004310","489:4890004456","489:4890004687","469:4690006978","489:4890005454","472:4720003891","472:4720005450","489:4890004408","489:4890004082","489:4890004503","467:4670000180","467:4670003568","489:4890003958","467:4670004397","472:4720004731","489:4890004684","468:4680003240","489:4890004001","472:4720005050","468:4680001068","472:4720004345","489:4890004437"],"twin_admin_codes":[489,489,479,489,489,489,469,489,472,472,489,489,489,467,467,489,467,472,489,468,489,472,468,472,489],"twin_sims":[0.630121118825672,0.5018657417946337,0.49119844609355756,0.44793906586301163,0.4382917269477159,0.43532525742071704,0.4311181786794832,0.3994327218875479,0.395282373859745,0.3848671652851924,0.37973223149167895,0.36951609441099836,0.3571026239412809,0.35629769009030887,0.3506044126325832,0.34742021434372167,0.342709354354473,0.33938526790517326,0.32756800845306067,0.3271131603229877,0.29802505712863125,0.29137892819782923,0.2834406622766969,0.2764057098817568,0.27475993673913984],"twin_dists":[0.12482056180980773,0.1525041335065534,0.15486214104149784,0.1645974622216921,0.16681371041055648,0.1674990018149425,0.1684740970094191,0.17595092743372798,0.17694939194672069,0.1794766764948679,0.18073461031525362,0.1832621501684574,0.1863807112185225,0.18658482205573784,0.18803535961841697,0.18885199555735707,0.19006744557023664,0.19093045635311304,0.19403609910159575,0.19415685175236497,0.20208551284427467,0.20395924657754225,0.20623091081943454,0.2082763693338541,0.20875945421042089],"n_dims_used":45,"mean_confidence":0.9203704833984375},"coverage":{"mean_confidence":0.9203704833984375,"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}}