{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006359","480:4800006317","480:4800006026","480:4800006117","480:4800006393","480:4800006416","480:4800006417","480:4800006420","480:4800006403","492:4920002801","480:4800005979","492:4920002750","480:4800006392","480:4800006346","480:4800006382","480:4800006415","480:4800006318","480:4800006334","480:4800006065","492:4920002699","480:4800005981","480:4800006063","492:4920002647","480:4800006288","492:4920002753"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,480,480,480,480,492,480,480,492,480,492],"twin_sims":[0.5060749092259214,0.4434494596219048,0.4203586347571939,0.41336891504812845,0.3442728806223492,0.343408268278283,0.3189882398193746,0.3139959670068563,0.3025119209692405,0.2598882661367029,0.2591187492411831,0.2567233517608663,0.2354099969259712,0.22103900498745974,0.21133285524711926,0.2029776918305822,0.19759521645172928,0.1904970527394359,0.18339644996882157,0.17320705313549223,0.170214855981888,0.1564002739724953,0.1520615376420852,0.15111734657350864,0.15096853214329484],"twin_dists":[0.15157755722877017,0.1656265299204575,0.17098577175216534,0.17263195397674147,0.18966306282323994,0.1898865608327207,0.19632976736223498,0.19768033012898073,0.20083438934514164,0.21320814549625014,0.213442611786716,0.2141752941314808,0.22089559045604562,0.2256541541197283,0.22898613346326596,0.23193846848033037,0.23388478351979008,0.2365084346482937,0.23920222823971443,0.24319964841716066,0.2444052749548981,0.25017863090703474,0.2520682788851379,0.252484729229532,0.25255054055407006],"n_dims_used":42,"mean_confidence":0.9124279930478051},"coverage":{"mean_confidence":0.9124279930478051,"n_dims_used":42,"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}}