{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006369","496:4960006239","496:4960005830","496:4960006230","490:4900000727","496:4960005841","496:4960006761","490:4900000620","496:4960004360","490:4900000523","490:4900000181","490:4900000432","496:4960006762","490:4900000291","496:4960008164","490:4900000189","496:4960006885","496:4960007688","496:4960012062","496:4960011664","490:4900004598","496:4960009081","496:4960003099","490:4900002511","496:4960008875"],"twin_admin_codes":[496,496,496,496,490,496,496,490,496,490,490,490,496,490,496,490,496,496,496,496,490,496,496,490,496],"twin_sims":[0.6820895571989634,0.5914023723329752,0.5782449540512447,0.5533003445288618,0.5368345606403214,0.5143224639556614,0.48446011884405116,0.482259341953552,0.47966924627415986,0.466688455017703,0.45274569885901617,0.44929852893468625,0.4451695633541896,0.4400302102811816,0.4264623619376128,0.4216375593222645,0.41708071927483037,0.41400413585731194,0.4081734063041057,0.407972380228212,0.4064656601459112,0.40619746789000094,0.39724653704956253,0.39543125031974324,0.3954244819916508],"twin_dists":[0.11360778689727098,0.1331145274381607,0.13593556331482654,0.1413013300844563,0.14486278707176453,0.14976784950717595,0.15635940774456195,0.1568498066129699,0.1574278603166098,0.16034038936890085,0.1635000316859719,0.16428663066755042,0.16523179532465512,0.16641294953914415,0.16955771283641455,0.17068583206645488,0.1717562969991988,0.17248185809593908,0.17386339665576006,0.17391118197717936,0.17426967261528858,0.17433354483160654,0.17647627016111095,0.17691349318352295,0.1769151251035159],"n_dims_used":45,"mean_confidence":0.9220124986436632},"coverage":{"mean_confidence":0.9220124986436632,"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}}