{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005388","487:4870006259","487:4870005233","487:4870005385","487:4870005522","487:4870005106","487:4870004810","487:4870005673","487:4870007593","487:4870005397","487:4870005239","487:4870007435","487:4870006870","487:4870007306","487:4870005248","487:4870005393","487:4870007881","487:4870005379","487:4870008015","487:4870007742","487:4870006558","487:4870005962","487:4870007878","487:4870007886","487:4870006261"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6584261531612186,0.5879466848239563,0.398324790535791,0.39284687299945037,0.3647089935352856,0.3482499687803637,0.3296217726753084,0.32390718884231606,0.32354326818197876,0.3096598020835049,0.30738443117945635,0.3020760193252974,0.29896204243273633,0.2957090382456053,0.2920269450080029,0.26949613612440326,0.26817188976880124,0.26549509312660263,0.2580951013362406,0.2564516790979396,0.25108554412060335,0.25038433676606664,0.2500157344105247,0.24833870198276536,0.2450410378049019],"twin_dists":[0.11873439416484877,0.1338550516265035,0.17621700000756516,0.1775375575976489,0.18446342966199977,0.18863881494795456,0.19349201546565595,0.19501061951624493,0.19510782962082274,0.198863329515592,0.19948789703613598,0.20095545970277406,0.20182333710329295,0.2027356377417134,0.20377544650802393,0.210316583032637,0.2107112695677846,0.2115127877806471,0.21375519071377688,0.2142586630680028,0.21591699600863273,0.21613535606698056,0.21625029766470208,0.21677462145715445,0.21781229946833264],"n_dims_used":43,"mean_confidence":0.9079375156136447},"coverage":{"mean_confidence":0.9079375156136447,"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}}