{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000063","477:4770000084","477:4770000060","477:4770000042","477:4770000023","477:4770000022","477:4770000325","477:4770000705","477:4770000234","477:4770000753","477:4770000551","477:4770000061","477:4770001372","477:4770000601","477:4770000108","477:4770000126","477:4770000044","477:4770000324","477:4770000815","477:4770000755","477:4770001430","477:4770001639","477:4770000600","477:4770001694","477:4770001377"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9335757735231569,0.9216770380309346,0.911700123398694,0.908797325660917,0.8846409859395982,0.8010911003587042,0.7386939125663701,0.7276384258552813,0.7239268316086303,0.7195058222937897,0.715971372213177,0.715635943261145,0.7144352893162782,0.7111397299259334,0.7056096624529516,0.7001316831095128,0.6994699694244289,0.6990011153703206,0.690354906579908,0.685401208628801,0.6852009294795024,0.6765451583123429,0.676210707929467,0.6748226911122972,0.6744942874434966],"twin_dists":[0.04815284606908014,0.05245398889042718,0.055844264137359406,0.05679931894774178,0.06430384297465762,0.08649691655335681,0.10108067772909154,0.10356641818803203,0.10439597807721104,0.10538106823397554,0.10616635157327789,0.10624077595613828,0.10650703408093855,0.10723675034977215,0.10845772951664878,0.10966311976514105,0.10980846308972193,0.10991141218644715,0.11180518231426685,0.11288639426966031,0.11293005353748875,0.11481317223355725,0.11488579301622294,0.11518707355233009,0.11525833155648887],"n_dims_used":45,"mean_confidence":0.9198704189724393},"coverage":{"mean_confidence":0.9198704189724393,"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}}