{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008405","490:4900009511","466:4660004727","490:4900009300","490:4900009700","490:4900009599","490:4900010381","466:4660003430","490:4900010472","490:4900009083","490:4900009090","490:4900010805","490:4900008750","490:4900008753","490:4900008863","490:4900005888","490:4900011128","490:4900011134","490:4900010293","490:4900010803","490:4900008638","490:4900010970","490:4900009600","490:4900008307","490:4900011356"],"twin_admin_codes":[490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27681037659302504,0.20932488123301005,0.19894267097777674,0.18404166471535988,0.18214101576221228,0.17703884797463498,0.16428637362546553,0.15762987948382706,0.1566712501746967,0.15227047248319406,0.1463971238264454,0.14055582730397292,0.13327303659702586,0.13202028911447375,0.12905964227658437,0.1241827408149498,0.12151932030010971,0.12055480953246916,0.11907070528847655,0.11094020394280146,0.10867035977084769,0.1052674097285304,0.10521548402381457,0.1036398058081192,0.10305065923461816],"twin_dists":[0.20815785687073637,0.22968829278095473,0.23339414393094962,0.23895445295596074,0.23968610770605722,0.2416772697578122,0.246839724809122,0.24965008446966844,0.2500618917624187,0.2519763817514344,0.25459589100493846,0.2572793939626137,0.2607442019952684,0.2613544348229717,0.26281415101937733,0.265274868937273,0.2666498776207212,0.2671534795462398,0.2679344227549388,0.27235048030781506,0.2736277735679798,0.27558199678951867,0.2756121941270956,0.2765340941329543,0.2768815985295907],"n_dims_used":45,"mean_confidence":0.9116578843858507},"coverage":{"mean_confidence":0.9116578843858507,"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}}