{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000761","500:5000000940","500:5000000814","500:5000000751","500:5000000702","500:5000000941","500:5000000750","485:4850008395","500:5000000991","500:5000000815","485:4850008394","500:5000001111","500:5000000703","500:5000000694","485:4850008345","500:5000000706","500:5000000877","500:5000000879","500:5000000705","500:5000001051","500:5000000866","500:5000000701","500:5000000704","500:5000000326","500:5000000427"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,485,500,500,500,485,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9221907106364943,0.9147225290224114,0.8833206557985621,0.8789942087792307,0.8339399224186356,0.8297999788780859,0.820810675478566,0.8101866396295305,0.8061595072298261,0.7921662079556864,0.7801258891966988,0.7688696387951921,0.7625177606444867,0.7498748702143743,0.7379246915679796,0.7192284019324443,0.7131439924264045,0.7115122182298095,0.7092013817129519,0.675519476076763,0.673507134419838,0.6556880162713832,0.6546529273813582,0.6283357909325294,0.6280927080886273],"twin_dists":[0.05227451576357421,0.054835496051091316,0.06469444412700798,0.0659621690980557,0.07826894671537936,0.07933419951165063,0.08161716169647366,0.08426655449435068,0.08525815583919079,0.08865473577411716,0.0915223541716651,0.09416282676924674,0.09563727935787501,0.09854194969297227,0.10125438554855723,0.10544277683738518,0.10679315027524089,0.1071543526833327,0.10766520683694102,0.11503585185960777,0.11547247082492874,0.11932492853133961,0.11954804626587096,0.125203391839527,0.12525550984019804],"n_dims_used":44,"mean_confidence":0.916514743458141},"coverage":{"mean_confidence":0.916514743458141,"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}}