{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007678","469:4690005041","469:4690001465","469:4690005042","466:4660013851","487:4870007510","466:4660013148","487:4870007827","478:4780000688","469:4690001384","487:4870007805","466:4660014292","466:4660013022","466:4660014149","466:4660013664","469:4690005040","487:4870007367","469:4690003034","478:4780000385","466:4660014143","487:4870007656","487:4870007406","469:4690003051","478:4780000353","469:4690004331"],"twin_admin_codes":[487,469,469,469,466,487,466,487,478,469,487,466,466,466,466,469,487,469,478,466,487,487,469,478,469],"twin_sims":[0.4089881892216114,0.35961920310808576,0.3191619487906309,0.3154957292701725,0.3057378163021216,0.29199176435080676,0.2576916698539198,0.24809595597024311,0.2468918875173815,0.2407904193780168,0.22958305356717398,0.22556333638075446,0.22463367235086726,0.223901477924874,0.22294953585279514,0.21960847367230926,0.208564839844605,0.20660867227450924,0.20485678899798246,0.19865411984580514,0.19631426361443524,0.18681373003777033,0.17664969963569827,0.1736083820937364,0.17258495630156195],"twin_dists":[0.17366982334828174,0.1857440904265118,0.19628298925617035,0.19727332978262463,0.19994153941594323,0.20378541874054715,0.21387859645006824,0.21685070366216427,0.2172287942887978,0.21916321486727075,0.22280121986063348,0.22413449049991704,0.22444508390432588,0.2246903066366992,0.22500992594123367,0.22613896870103736,0.2299552628296663,0.2306454433772325,0.2312673455898501,0.23349901849246352,0.23435335854115102,0.23789682803029694,0.24183080154804057,0.24303907989489137,0.2434490709040093],"n_dims_used":43,"mean_confidence":0.9133951941201853},"coverage":{"mean_confidence":0.9133951941201853,"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}}