{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003839","485:4850004119","485:4850003269","477:4770000253","485:4850005310","485:4850003099","489:4890001305","485:4850005309","485:4850003101","485:4850005570","489:4890000455","489:4890000526","485:4850005172","485:4850003098","485:4850004327","485:4850004834","485:4850006914","485:4850001777","485:4850004106","485:4850003191","485:4850005572","485:4850003444","485:4850004260","466:4660009291","485:4850001209"],"twin_admin_codes":[485,485,485,477,485,485,489,485,485,485,489,489,485,485,485,485,485,485,485,485,485,485,485,466,485],"twin_sims":[0.5838918034146022,0.46942638666269165,0.4652195517299226,0.4349509580412084,0.389619853633638,0.3770882283818199,0.37180461302745893,0.3679925977832707,0.35564428848811197,0.3542849314990316,0.3514791861453635,0.3400352693936512,0.3372956252467666,0.33425643698523066,0.32777834930855787,0.316605058712087,0.3141984255799026,0.3141708777177604,0.2969396736255047,0.29674794275934,0.29111548857183506,0.28807571799325793,0.28704412931440104,0.2764124250577621,0.2730082605379151],"twin_dists":[0.13472430660032556,0.1597238437050829,0.1606716782378465,0.16758560128418545,0.17831949189948867,0.1813855276995967,0.18269299652282492,0.1836420158087538,0.18675068298914568,0.18709625046796835,0.18781169177117887,0.19076134581776927,0.19147530108165567,0.19227099194528569,0.19398028931326844,0.19697298873548008,0.19762532327723256,0.19763280669192465,0.20238981716725446,0.20244363985057764,0.20403403666377182,0.204899955737778,0.2051950575476398,0.2082744018333178,0.20927557755373377],"n_dims_used":45,"mean_confidence":0.9182596842447917},"coverage":{"mean_confidence":0.9182596842447917,"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}}