{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000875","488:4880001057","488:4880001154","488:4880000719","488:4880000017","477:4770003846","488:4880000574","488:4880000890","488:4880001058","488:4880001051","488:4880001145","488:4880000881","488:4880000976","488:4880000897","470:4700006411","488:4880000083","488:4880000718","470:4700002866","470:4700001121","488:4880000501","488:4880000255","488:4880000973","488:4880000584","488:4880001052","470:4700008355"],"twin_admin_codes":[488,488,488,488,488,477,488,488,488,488,488,488,488,488,470,488,488,470,470,488,488,488,488,488,470],"twin_sims":[0.7875628536562994,0.7462474575591751,0.5827173499788532,0.5666546976199196,0.5498003931681943,0.535484512731214,0.5309175427779564,0.5182820549440391,0.5123896161425617,0.5056068911593331,0.5010474064133064,0.49768638954821465,0.48995954018349436,0.4894700745571131,0.4893168892639407,0.48474526873840507,0.4846512526782709,0.472276828067067,0.4691778623743105,0.4670176274900632,0.466520426848477,0.4622807707272486,0.4462707697353466,0.44392432706699236,0.44348964099967236],"twin_dists":[0.08975672653687468,0.09936850071442756,0.1349761534751616,0.13842514412422732,0.14205680541722487,0.145155679005628,0.1461475887644051,0.14890161537090935,0.15019129262835218,0.15168048061700873,0.1526845214048082,0.15342626130379844,0.1551369601087771,0.15524559251161907,0.1552795972741901,0.15629591863153314,0.1563168501898758,0.15908325527368924,0.15977975740860303,0.1602661988206342,0.16037826733891977,0.16133556902985918,0.16497939345979315,0.16551749726213089,0.1656173022748599],"n_dims_used":45,"mean_confidence":0.9229115804036458},"coverage":{"mean_confidence":0.9229115804036458,"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}}