{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003346","496:4960002650","496:4960003189","496:4960002791","496:4960002387","472:4720000650","496:4960001667","496:4960001377","496:4960000318","496:4960001937","493:4930004547","496:4960002937","496:4960001842","496:4960001278","496:4960002649","496:4960010801","488:4880000685","496:4960000863","493:4930004140","499:4990002887","496:4960002653","472:4720005752","496:4960004177","496:4960001325","499:4990003919"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,493,496,496,496,496,496,488,496,493,499,496,472,496,496,499],"twin_sims":[0.3656127812981245,0.330494043441727,0.3300702311110302,0.3066229574932321,0.28598961027731273,0.28273338328825054,0.28203549958121077,0.2557942893443808,0.2546237341601845,0.24464531348309276,0.24396756075188072,0.23660540858263338,0.236600757834339,0.23154178713863452,0.21937152279597985,0.21034755074877856,0.1970206328149407,0.18285812659594922,0.17501437918984572,0.16772872827912846,0.1649899330403101,0.16451439461771328,0.16333676701129504,0.16321340387490246,0.16053965104343496],"twin_dists":[0.18423697226997657,0.19326149746273533,0.1933734580411877,0.19969750827011776,0.20549737672860122,0.20643515512241672,0.2066369891072163,0.21446062953860578,0.2148210686935565,0.2179374248459656,0.2181520293083905,0.22050848116912689,0.2205099847380801,0.2221571280381187,0.22621947662198877,0.2293301111467861,0.23409470645992791,0.2394094259267782,0.2424786340626424,0.24541861401520954,0.24654753793107162,0.24674492922387362,0.2472355331623285,0.2472870746607734,0.24841118139338245],"n_dims_used":45,"mean_confidence":0.9340265062120225},"coverage":{"mean_confidence":0.9340265062120225,"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}}