{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004189","500:5000005722","485:4850009009","500:5000006165","500:5000006172","485:4850008967","500:5000004178","500:5000005886","500:5000006164","500:5000004179","500:5000006023","485:4850008984","500:5000006027","500:5000005554","500:5000006224","500:5000004011","473:4730005192","500:5000003301","473:4730004903","500:5000004190","500:5000003478","500:5000005395","500:5000004180","500:5000005729","500:5000006490"],"twin_admin_codes":[500,500,485,500,500,485,500,500,500,500,500,485,500,500,500,500,473,500,473,500,500,500,500,500,500],"twin_sims":[0.7814757732595555,0.7299435991658761,0.7114884311194285,0.7079544897446275,0.6754232343875406,0.6742109740724568,0.6622974404738075,0.652522524061515,0.645477170566238,0.6383119877891547,0.6357440365100262,0.6261741769279555,0.625085702437688,0.6222244897824705,0.616043427669683,0.6086106845613825,0.6040044506277168,0.5914418195998269,0.5896728762164811,0.5679800507686585,0.5602780357467648,0.5589325092094337,0.556458187030174,0.5476075753471449,0.5432078303012376],"twin_dists":[0.09120317483253287,0.10304998537738609,0.10715961520377866,0.10794054009254288,0.11505674151857949,0.11531979821403616,0.11789864294797492,0.12000706517138522,0.12152330673220547,0.12306292747057151,0.12361421430129849,0.12566679936429606,0.1259001048892276,0.1265132619894581,0.12783738074828174,0.12942909642757683,0.1304154195690349,0.13310607551777856,0.1334851146723497,0.13814018295522845,0.1397973380511234,0.1400871455005549,0.14062033751493752,0.14253053132084886,0.14348201469242206],"n_dims_used":44,"mean_confidence":0.919639067216353},"coverage":{"mean_confidence":0.919639067216353,"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}}