{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005190","490:4900006939","490:4900007316","490:4900006699","490:4900007574","490:4900006824","490:4900005974","490:4900005323","490:4900005181","490:4900004909","490:4900006817","490:4900007206","490:4900006217","490:4900006574","490:4900005316","490:4900006943","490:4900004230","490:4900004908","490:4900006818","490:4900007677","490:4900005440","490:4900005180","490:4900006216","490:4900004643","490:4900007186"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04868221769372484,0.037060117283132715,0.032391812302187725,0.010300667089212626,0.009401825774152925,0.0062684712890212395,0.005236164109351823,0.00285443342406312,0.002353925898987922,0.002057673636902449,0.0014940051893141322,0.0014074965833953965,0.0013286143593616824,0.0012726160003073547,0.0010252683467641133,0.0009130299404281174,0.0006954108923136679,0.0006713414372741119,0.0005565705922447392,0.0005059421744889613,0.00045393093490009187,0.0004154152692476492,0.0002529709883621715,0.0002371304341121325,0.0001619832765492215],"twin_dists":[0.3193138768219996,0.33341155649307036,0.34015462621775266,0.39288037559625705,0.39678096483227404,0.41365473840536304,0.4209282459581346,0.4445762068502939,0.451831484080355,0.4568252425228267,0.46849580866303675,0.4706384289865909,0.4727009838783188,0.47423507310404245,0.48186063359141124,0.4859021630885339,0.4952632981902289,0.49646152170619245,0.5027909763487715,0.5059803409357293,0.5095837147925201,0.5125101972356334,0.5285823263974346,0.5306417966684647,0.5426210621267132],"n_dims_used":45,"mean_confidence":0.9138671027289497},"coverage":{"mean_confidence":0.9138671027289497,"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}}