{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009850","487:4870009581","487:4870009447","487:4870009862","487:4870009035","487:4870008894","487:4870009313","487:4870008747","487:4870010771","487:4870009042","487:4870009453","487:4870009030","487:4870010512","487:4870008459","487:4870008751","487:4870008468","487:4870011017","487:4870010250","487:4870009857","487:4870008312","487:4870008742","487:4870009577","487:4870009590","487:4870010124","487:4870010239"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48475019350946275,0.47235313403040796,0.46485260613151186,0.4265494942484814,0.4213620551765692,0.35481631058030394,0.34072380084142667,0.2853018041880232,0.27893549911487525,0.2479390758976093,0.24559589964180992,0.23575789890127732,0.22225606025728442,0.21561541586538063,0.2109228681219016,0.20989958033444436,0.20921081421676313,0.2067221423466242,0.20611391715500743,0.20527554416643232,0.2010147168384653,0.19773458760014026,0.18628473242350468,0.1802524511564837,0.17980031824974418],"twin_dists":[0.1562948222244338,0.159066124642449,0.16075449371508635,0.1695373887827221,0.17075041218543116,0.18696108498626665,0.19058240000199214,0.20569492409219683,0.20753721274052925,0.21689989889717648,0.2176370749752659,0.2207827972822242,0.2252433371638091,0.227503548662574,0.2291291307284063,0.2294868630948172,0.22972831752647035,0.2306052870324447,0.23082071035405394,0.23111836159850216,0.23264411911296287,0.23383392821304483,0.23809780031837943,0.24041847215241177,0.24059460931067825],"n_dims_used":43,"mean_confidence":0.9096149178438409},"coverage":{"mean_confidence":0.9096149178438409,"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}}