{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002941","477:4770002710","477:4770001861","477:4770002930","477:4770002857","477:4770002863","477:4770002234","477:4770002372","477:4770003469","477:4770003331","477:4770002850","477:4770002697","477:4770002773","477:4770003260","477:4770003085","477:4770002367","477:4770003403","477:4770003467","477:4770003271","477:4770002232","477:4770001921","477:4770003397","477:4770002572","477:4770001804","477:4770002864"],"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":[0.7537226428492938,0.7423548392022884,0.6978276383358767,0.6616573465408143,0.6374116804238792,0.5897599439126416,0.5886205507834922,0.5775656179160856,0.5615799473968953,0.5609619709836884,0.5599018636198249,0.5238874728572075,0.519744822952935,0.5172729571085478,0.5042046527946806,0.49837060337838107,0.47565517187928386,0.470279510587489,0.467873891248885,0.46679661554254703,0.46245214885844704,0.4509007347627528,0.44641834190670454,0.4314620684012913,0.4311696458609334],"twin_dists":[0.09766195757399251,0.10025232507412656,0.11016896002065535,0.11803689923981392,0.12325623276563719,0.13346645693192466,0.13371062938176595,0.13608134732191016,0.13951701535901276,0.13965006473900332,0.13987835051134725,0.14767801336330286,0.1485820117008411,0.14912222116739887,0.15198900416993305,0.15327514906552292,0.15832569531058108,0.15953198162811524,0.16007329374053678,0.16031600962249345,0.16129681304136692,0.16392075000842693,0.16494558723169178,0.16839424843069645,0.16846214507813473],"n_dims_used":45,"mean_confidence":0.9214446173773871},"coverage":{"mean_confidence":0.9214446173773871,"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}}