{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006150","473:4730005919","473:4730006035","473:4730006254","473:4730005586","473:4730006134","500:5000007423","473:4730006381","473:4730005918","473:4730006248","473:4730006369","473:4730005372","473:4730006359","473:4730005585","473:4730005587","500:5000008078","473:4730006034","473:4730006377","500:5000008202","500:5000007558","500:5000006912","473:4730006253","500:5000006658","473:4730005911","473:4730005378"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,500,473,473,500,500,500,473,500,473,473],"twin_sims":[0.7851923095766842,0.7711635460120897,0.7701439345034222,0.7608925487108438,0.748307881633744,0.7270816572453106,0.7069738524753677,0.7028326310995492,0.6902273008540486,0.6752504216477447,0.6530115438866213,0.6325713313538734,0.6229565947231169,0.6210550550642886,0.614000443931651,0.6022792686716816,0.6022294554988102,0.5881763738556061,0.5860462547953884,0.5689879355100249,0.5453250956203776,0.5449234884669446,0.5166191256541064,0.48278126012953976,0.47751604446541956],"twin_dists":[0.09032144742255457,0.09362767106359937,0.09386572053662315,0.09601285017891073,0.09889936310925386,0.10369101097648097,0.10815692752024128,0.10906928627466406,0.11183306723990931,0.11509424919524575,0.1199017235975544,0.12429501243792654,0.12635638767181534,0.12676382623640195,0.1282749249621655,0.13078483907042962,0.13079550593621986,0.1338058238424182,0.13426240317715238,0.13792353175278751,0.14302396958624575,0.14311082820818816,0.14926521516526234,0.15673344447198442,0.15790916730374077],"n_dims_used":45,"mean_confidence":0.9250108506944444},"coverage":{"mean_confidence":0.9250108506944444,"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}}