{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003390","496:4960002704","496:4960002844","489:4890004602","496:4960002565","489:4890003718","489:4890005014","477:4770003163","496:4960002038","472:4720005127","477:4770002249","489:4890004804","472:4720006674","496:4960001305","496:4960002987","489:4890004669","477:4770003309","496:4960002559","496:4960002848","477:4770003063","472:4720008059","477:4770002680","489:4890005163","496:4960003397","472:4720006314"],"twin_admin_codes":[477,496,496,489,496,489,489,477,496,472,477,489,472,496,496,489,477,496,496,477,472,477,489,496,472],"twin_sims":[0.5828874808352592,0.4359645130991738,0.4270347933820848,0.4204064497758964,0.3980710910387106,0.3636173019933792,0.3623863064650639,0.3400140169311749,0.332687110172003,0.3303288670348099,0.32995674760895893,0.3278117600821506,0.3170570943198828,0.3151807604130366,0.3073013472527555,0.30441101051658925,0.2878515316463416,0.28583771205651753,0.28254449139120663,0.2823989759543683,0.27822886186186435,0.2773631358493749,0.2768521965615062,0.2752300539257532,0.275056107101043],"twin_dists":[0.134939668748839,0.16735116955526827,0.16942422164808843,0.17097455100884507,0.17627797410352547,0.18473734689661397,0.18504671647499005,0.19076687231412975,0.1926833965731956,0.19330512355010146,0.1934034509226668,0.19397142624395441,0.19685077480348262,0.19735871375308908,0.19951075302988214,0.20030810272460725,0.2049640338155637,0.205540979403044,0.20648975453349386,0.20653183097659517,0.20774326605274926,0.20799614421372398,0.2081456153270822,0.20862128008216788,0.20867238866242227],"n_dims_used":45,"mean_confidence":0.9208672417534722},"coverage":{"mean_confidence":0.9208672417534722,"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}}