{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007179","466:4660002036","478:4780008260","496:4960012202","490:4900008868","478:4780007345","490:4900000478","490:4900006059","496:4960012066","466:4660002151","490:4900007397","490:4900001464","466:4660002553","466:4660008717","490:4900007633","490:4900006894","466:4660014025","478:4780003930","490:4900004186","490:4900003751","490:4900001339","466:4660001529","466:4660001248","490:4900002482","496:4960001889"],"twin_admin_codes":[493,466,478,496,490,478,490,490,496,466,490,490,466,466,490,490,466,478,490,490,490,466,466,490,496],"twin_sims":[0.3485369364696865,0.2833695888481814,0.24284900795692826,0.24212029123063794,0.23908498262020125,0.23581966074480057,0.23421056374384905,0.2020989750793813,0.18871438905219456,0.18625914360427645,0.17370401604106445,0.1718432028690417,0.16182356415993976,0.1581467695263993,0.15777822105840764,0.15400210559241792,0.15369660225363754,0.14971101620429247,0.14954152275032842,0.1491023431905472,0.14831695452089563,0.14827712743901186,0.14783891846700176,0.14272219268854125,0.14255239403883413],"twin_dists":[0.18856514939042265,0.20625142111433165,0.2185070527965838,0.21873891325512113,0.219709573724743,0.22076278487819398,0.2212852969274303,0.23225376717342427,0.23717802301454402,0.2381075319631493,0.2430008566516525,0.2437473104401904,0.2478697136619694,0.24942879689307004,0.24958652338007012,0.2512182860262805,0.2513515772859383,0.25310857625355226,0.2531840543971557,0.25337992182252944,0.25373125648332207,0.25374910920555216,0.2539457730563567,0.2562746652502163,0.2563530040364806],"n_dims_used":45,"mean_confidence":0.9171824137369792},"coverage":{"mean_confidence":0.9171824137369792,"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}}