{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001902","497:4970001416","497:4970001904","497:4970000976","497:4970000896","497:4970000672","497:4970001728","497:4970001331","497:4970000825","497:4970000303","497:4970001903","497:4970001070","497:4970001159","497:4970001332","497:4970001494","497:4970001069","497:4970001821","497:4970001820","497:4970001571","497:4970001252","497:4970001492","497:4970000418","497:4970000826","497:4970001068","497:4970001732"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5913413779312877,0.5452597010483866,0.4346330362187703,0.25857807693137413,0.22340344945845023,0.2122792627387235,0.19485227817887535,0.18529468867970628,0.17192077709251752,0.170924607275625,0.16509350777210727,0.14820631013617622,0.14586743645026892,0.14447750780957452,0.14038361414982659,0.1392599330285529,0.13690592162019988,0.12854560488099126,0.1271790019781301,0.12560441700791666,0.11576426451787328,0.11450855414804931,0.10552196931007153,0.1028842168272009,0.0987861473940639],"twin_dists":[0.13312759607317937,0.14303811219906212,0.16765918038536765,0.21360761314225243,0.22485740898481063,0.22865675782077813,0.2348907518083896,0.23847500943514702,0.24371607678890767,0.2441179341261985,0.24650459962261767,0.2537808622186519,0.254835921026364,0.2554688567415067,0.257359757403257,0.2578859369128611,0.25899859888478416,0.2630701616820549,0.26375457032026955,0.26455008167668614,0.2697014616737106,0.2703826973013867,0.27543412534595335,0.2769800541621911,0.2794443821359249],"n_dims_used":44,"mean_confidence":0.8945611606944691},"coverage":{"mean_confidence":0.8945611606944691,"n_dims_used":44,"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}}