{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013139","490:4900012821","490:4900012695","490:4900012995","490:4900012882","490:4900012263","490:4900012820","490:4900012817","487:4870000825","490:4900012819","490:4900012825","487:4870000912","490:4900012478","490:4900013142","490:4900012756","490:4900013176","487:4870000998","490:4900012939","490:4900013033","487:4870000997","490:4900013136","490:4900013238","490:4900013104","490:4900012328","490:4900012610"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,487,490,490,490,490,487,490,490,487,490,490,490,490,490],"twin_sims":[0.6819101441419602,0.5823315458854591,0.5344320067247175,0.4930239427484674,0.4758405723962814,0.4587933240172053,0.4386023474118522,0.38453092137199046,0.3795130251294462,0.37258479234171804,0.34584839039327114,0.3351823882392979,0.3077321473988491,0.2679695255020689,0.258869925439361,0.24704753209064992,0.24417900486422764,0.23840720580547559,0.22805123687190962,0.22790036251112022,0.21794571808416965,0.20554399931278658,0.20470717588694812,0.20308771001479115,0.1979894639669715],"twin_dists":[0.1136468381280766,0.1350588924710824,0.1453841214926426,0.15445757597557602,0.15828417244347484,0.16212533964115647,0.16674205942421133,0.17955880117208342,0.1807884921912267,0.18249936306202144,0.18925656612525169,0.19202815443667978,0.19939228054722766,0.2107716897672642,0.213518520395612,0.2171798536615022,0.21808503614181654,0.2199274120006443,0.22330746034369295,0.22335744337252045,0.22670515272035702,0.23102296045478618,0.23132062522998198,0.23189905812983944,0.2337409901412498],"n_dims_used":45,"mean_confidence":0.9148208618164062},"coverage":{"mean_confidence":0.9148208618164062,"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}}