{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008061","477:4770002276","477:4770002275","496:4960011598","479:4790006653","472:4720003575","466:4660003707","489:4890005347","489:4890004922","479:4790001753","472:4720005853","490:4900000851","489:4890005050","496:4960006085","479:4790006506","466:4660013336","490:4900004167","479:4790001827","489:4890004923","496:4960001189","472:4720003576","472:4720003756","477:4770002825","466:4660007187","477:4770001622"],"twin_admin_codes":[472,477,477,496,479,472,466,489,489,479,472,490,489,496,479,466,490,479,489,496,472,472,477,466,477],"twin_sims":[0.2705277170290387,0.20349842189491216,0.16872015206348262,0.16782987082744394,0.16444415732158188,0.15673164237598508,0.1522440078966175,0.147200725187809,0.14330925139758738,0.14182938259007327,0.13835100915257018,0.1306043708291034,0.12897427311443932,0.12533454072385045,0.1235985862958671,0.11967946951479867,0.11752318566919312,0.11524788387992652,0.11143487162588345,0.10629833873087773,0.10321306248731825,0.10236465917245759,0.1007580782114704,0.09792701601324857,0.09668866792779107],"twin_dists":[0.2100099550737255,0.23175206358411632,0.24501322635157433,0.245377178534205,0.24677411897376628,0.2500358943205115,0.25198801671403814,0.25423295936192686,0.2560043506625151,0.2566873534002227,0.258313876362735,0.26204942338825815,0.26285661474557653,0.2646871869199088,0.26557450656049625,0.26761319285685314,0.2687567072408412,0.26998091243897027,0.2720748052068642,0.27498484537242746,0.2767856516596288,0.2772881895478306,0.27824880116282424,0.27997112917216505,0.2807367993781597],"n_dims_used":45,"mean_confidence":0.9159654405381944},"coverage":{"mean_confidence":0.9159654405381944,"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}}