{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004249","470:4700004216","470:4700004577","466:4660010547","470:4700005663","466:4660007924","466:4660004921","466:4660008217","470:4700005665","470:4700004247","470:4700003386","470:4700002883","470:4700003230","470:4700004272","470:4700006615","470:4700004382","478:4780010024","466:4660008692","470:4700003714","474:4740000572","493:4930004304","466:4660005153","466:4660003928","470:4700004599","466:4660008364"],"twin_admin_codes":[470,470,470,466,470,466,466,466,470,470,470,470,470,470,470,470,478,466,470,474,493,466,466,470,466],"twin_sims":[0.5225765632940538,0.3374187868317137,0.3092159568584035,0.29296652091371683,0.2701873968953492,0.24323787815582248,0.22273084475762076,0.2208383314797321,0.20101351815986276,0.18015637511365104,0.17363946166428465,0.17253215368411687,0.16899222439495826,0.16303472701278107,0.16260143186418596,0.16048721957888173,0.15922822129308467,0.15868326222794032,0.1577728373620391,0.1528885330579869,0.15259181034734554,0.1524092261846789,0.14358161304276734,0.14146748786398944,0.13901722898140567],"twin_dists":[0.14796389768191212,0.1914431380712925,0.19898495325454546,0.20350937971025454,0.21011103210964524,0.21838350759779146,0.22508348101751469,0.22572203654981263,0.23264455145892105,0.24045587423404938,0.2430266562757707,0.24347027108754446,0.2449022771973812,0.24736177645051258,0.2475431764756524,0.24843336017926176,0.2489675122461666,0.2491996739898573,0.24958882941280147,0.25170507714747514,0.2518352262268862,0.25191540398745543,0.255879219392166,0.2568551843197953,0.2580000022150749],"n_dims_used":43,"mean_confidence":0.9133451594862827},"coverage":{"mean_confidence":0.9133451594862827,"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}}