{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000183","500:5000000482","500:5000000153","500:5000000530","500:5000000152","500:5000000480","500:5000000539","500:5000000536","500:5000000182","500:5000000149","500:5000000478","500:5000000634","500:5000000223","500:5000000086","500:5000000593","500:5000000473","500:5000000479","500:5000000112","500:5000000417","500:5000000477","500:5000000633","500:5000000639","500:5000000312","500:5000000640","500:5000000635"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9916183046456443,0.950413734299426,0.904067119604533,0.8962513369309867,0.8632234798828118,0.8608581566043559,0.8572675932327984,0.854828824548557,0.8475845322188312,0.8411963565971325,0.7960490319209822,0.7879908605300029,0.7852677707182634,0.7774148905539637,0.7708785087291132,0.7594420532498429,0.7283824661047167,0.7003724825351527,0.687231818021925,0.655974846336146,0.6550829200405457,0.635502684284994,0.633492573863085,0.6111345964820698,0.5936899154197232],"twin_dists":[0.016850702262704614,0.04142075090158331,0.0583284451396443,0.0607874746708471,0.07043979962537533,0.07109380462665346,0.0720786239772968,0.07274224360646872,0.07468961998991276,0.07637904494639819,0.08771952027345178,0.08965456781640783,0.09030349899435268,0.09216168636244587,0.09369424811262557,0.09634748373397023,0.103399832758985,0.10961021522939483,0.11248714304015436,0.11926308966642717,0.11945536735480818,0.12366601549341924,0.12409736652623227,0.12888864194658048,0.1326244439343508],"n_dims_used":44,"mean_confidence":0.91619873046875},"coverage":{"mean_confidence":0.91619873046875,"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}}