{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000604","480:4800000353","480:4800000890","480:4800000843","480:4800000648","480:4800000548","480:4800000602","480:4800000726","480:4800000931","480:4800001195","480:4800001080","480:4800000440","480:4800000380","480:4800000996","480:4800001077","480:4800000317","480:4800000437","480:4800000546","480:4800000467","480:4800001201","480:4800001035","480:4800000509","480:4800000886","480:4800000662","480:4800000918"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39519224571690753,0.38354453485944734,0.3822461617967729,0.3321882485521112,0.32235740261973594,0.31386520314422583,0.3074129455460845,0.29721425864554046,0.28363607301862154,0.282119540898814,0.27658167081775,0.27542384920825974,0.2698998965044952,0.2592726533632319,0.24439853977727663,0.24332142856989425,0.23720198361409675,0.23525911224456703,0.2346528085659714,0.23384196162864643,0.23129668576781046,0.22861177745040093,0.2209535165280134,0.21648241540033814,0.21284395062375658],"twin_dists":[0.17697112768692103,0.17979991547664229,0.1801177450852708,0.1928147149074706,0.19542502023116806,0.19771586864717916,0.19948005368970925,0.20231277125578742,0.2061745353836425,0.20661266765150338,0.2082248236279766,0.2085643629740228,0.21019648269642346,0.2133956832749902,0.21801551911854475,0.21835698005304624,0.2203157705375379,0.22094454263094598,0.2211414558650014,0.22140532164288182,0.22223752787816375,0.2231219507724977,0.22568306751594283,0.2272058265199598,0.22846070469207586],"n_dims_used":43,"mean_confidence":0.9084066346634266},"coverage":{"mean_confidence":0.9084066346634266,"n_dims_used":43,"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}}