{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012560","487:4870013086","466:4660012749","487:4870012939","474:4740000726","487:4870013223","466:4660012615","487:4870012313","487:4870013067","487:4870013381","474:4740000819","487:4870012309","487:4870013225","466:4660010703","466:4660010366","487:4870012940","466:4660010034","466:4660010363","494:4940000030","487:4870012307","466:4660009013","466:4660010031","487:4870010938","487:4870013351","487:4870012211"],"twin_admin_codes":[487,487,466,487,474,487,466,487,487,487,474,487,487,466,466,487,466,466,494,487,466,466,487,487,487],"twin_sims":[0.6936755865545103,0.4554087219350326,0.39630196698537334,0.3811595519976979,0.33580616923418954,0.3101306194997175,0.2959595086159408,0.2920240749330993,0.2891957585510608,0.2858104414382009,0.28125201997820787,0.2691995907986783,0.2627931225527628,0.2608390822594369,0.25822755159567107,0.25802867373436655,0.2579579902945127,0.25327393062170434,0.2473896290410515,0.24453684170957965,0.23830615777107203,0.2335876154524326,0.23345749112466474,0.2226366623617394,0.21783171614944033],"twin_dists":[0.11107889100858491,0.1628938788951198,0.17670366079465263,0.1803841355363787,0.19186476847926548,0.1987344239987141,0.20266518450345866,0.20377626002648366,0.20458026581333652,0.20554880895977098,0.20686393850839346,0.21040486268810366,0.21232696598799736,0.21291904084834692,0.21371470201733075,0.21377550189104655,0.2137971179740254,0.21523801000886808,0.21707235481217196,0.21797174567895153,0.21995992348324941,0.22148821455707138,0.22153064574122772,0.2251151733864357,0.22674407753102288],"n_dims_used":43,"mean_confidence":0.9161035404648892},"coverage":{"mean_confidence":0.9161035404648892,"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}}