{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005316","493:4930005071","493:4930004808","493:4930006333","493:4930005730","493:4930006466","493:4930006543","493:4930006198","493:4930004802","493:4930006202","493:4930005894","493:4930005897","493:4930005816","493:4930004662","493:4930004667","493:4930005435","493:4930005810","493:4930005536","493:4930006339","493:4930006400","493:4930005972","493:4930005189","493:4930004522","493:4930006479","493:4930006332"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7652288623400436,0.7168768698994131,0.7153558479657597,0.6933562881054238,0.6801379843622346,0.6683214256842994,0.6596823293097,0.6451699052761184,0.6157748059176329,0.5774284436651063,0.5722358802785027,0.5527794653652003,0.5301869765821468,0.5193104397877025,0.5150115769760086,0.5117043504873033,0.4924854586873744,0.4861973487663217,0.48047407428884326,0.4772799446793847,0.47067072427754175,0.45976479478258697,0.4547748776883403,0.45425689988027107,0.45146563497118286],"twin_dists":[0.09500925904408598,0.10596535469798513,0.106302909790233,0.11114878179392677,0.11403240074534672,0.11659605262428296,0.11846331464136754,0.12158937700134041,0.12789491370111217,0.13611078645125202,0.13722565548295976,0.14141371533409358,0.14630642572705527,0.14867689879925422,0.14961697631330229,0.15034151513970576,0.15457686841518176,0.15597278919045682,0.15724813419942352,0.1579619853989005,0.15944403948171246,0.16190512555425307,0.16303803545610854,0.16315589477940243,0.16379186470005533],"n_dims_used":45,"mean_confidence":0.9276021321614584},"coverage":{"mean_confidence":0.9276021321614584,"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}}