{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007232","481:4810000688","488:4880002793","466:4660008890","488:4880001290","488:4880005691","496:4960006959","466:4660005959","466:4660005958","470:4700002141","496:4960006314","472:4720001780","466:4660006651","466:4660001714","493:4930002634","466:4660002595","472:4720001156","466:4660002231","488:4880003908","472:4720001380","470:4700008748","493:4930003496","496:4960006343","466:4660009784","466:4660010082"],"twin_admin_codes":[496,481,488,466,488,488,496,466,466,470,496,472,466,466,493,466,472,466,488,472,470,493,496,466,466],"twin_sims":[0.20820351149780508,0.19429895162019206,0.18448802149982524,0.18038717915567673,0.1618117167933758,0.15793894534904956,0.14826609172767713,0.14208550015878496,0.13629860748738495,0.1330242249520073,0.13263121062685262,0.12776252595634777,0.12370919140858032,0.12241384855871128,0.12149747574883328,0.12042598460518478,0.11367252117745223,0.10600898260736981,0.10536717241205315,0.10473782960432534,0.10424839011731994,0.09787252879442615,0.09759619293880012,0.09703777964118826,0.09526424667300659],"twin_dists":[0.23008241438955598,0.2350948722555991,0.23878340105521445,0.24036604676605347,0.2478746958007908,0.24951770573728524,0.25375405665382456,0.2565687697337978,0.2592879758332372,0.2608650575231951,0.26105630362976656,0.2634616578950295,0.26551768996327446,0.266185533706629,0.26666124954284504,0.26722097577535503,0.2708394465612397,0.2751519948141846,0.2755240124096593,0.27589051888930444,0.2761767374821949,0.2800046582345397,0.280174929224303,0.28052016772476784,0.2816271108064818],"n_dims_used":45,"mean_confidence":0.9355906168619792},"coverage":{"mean_confidence":0.9355906168619792,"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}}