{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005746","470:4700006714","470:4700006166","470:4700006715","470:4700006957","470:4700006858","470:4700006300","470:4700005751","470:4700005602","470:4700006461","470:4700006457","470:4700006312","470:4700005889","470:4700006462","489:4890000690","470:4700006018","479:4790001881","470:4700007312","479:4790001470","470:4700003958","470:4700006159","470:4700006163","470:4700006178","470:4700005742","470:4700003957"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,479,470,479,470,470,470,470,470,470],"twin_sims":[0.9472030632894402,0.9000164098229829,0.8203175658239965,0.8082102355413353,0.7399303503659874,0.7241170795106584,0.7082283045224789,0.7041644494550976,0.675701666072924,0.6730795604772283,0.6671400900012159,0.6409112962223104,0.6330910147670332,0.6151210680567416,0.6140233618899017,0.6077235791227129,0.5978283214671186,0.5868161733334328,0.5839577041430383,0.5698845407761445,0.5647287591394284,0.5647204961910515,0.563892881234987,0.559732569674526,0.5556465156865166],"twin_dists":[0.04277655577071019,0.05961289408246659,0.08174126037400739,0.08475403695510257,0.10080121437723273,0.10435351412593799,0.10788009621875212,0.10877612189369935,0.11499630452391407,0.11556519688728913,0.11685171099918144,0.12250465178658909,0.12418352143356139,0.1280349269457199,0.12827001686258682,0.12961905092080936,0.13173801883023809,0.1340973636226522,0.13471017609020297,0.1377308373583838,0.1388393787380217,0.13884115632378022,0.13901921546958265,0.13991481211529272,0.14079531978238893],"n_dims_used":43,"mean_confidence":0.9135816707167514},"coverage":{"mean_confidence":0.9135816707167514,"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}}