{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006456","488:4880003047","466:4660000635","466:4660002300","470:4700000721","493:4930001100","499:4990002276","466:4660005413","493:4930003641","466:4660001476","496:4960012665","466:4660001901","496:4960007367","489:4890000598","470:4700006783","488:4880001832","496:4960005639","472:4720002037","472:4720000071","496:4960006852","470:4700008624","481:4810001772","466:4660001496","470:4700007777","470:4700005960"],"twin_admin_codes":[496,488,466,466,470,493,499,466,493,466,496,466,496,489,470,488,496,472,472,496,470,481,466,470,470],"twin_sims":[0.39983612476859737,0.2733357734515442,0.23764636035396852,0.23030714738736555,0.23022819286684149,0.22093019170701134,0.21907029888416457,0.210249224556277,0.2087806190037727,0.20009561502458706,0.18532812639835913,0.18289886002436342,0.16609882822948527,0.16239390460756803,0.16229632479511413,0.15857567119100835,0.15799530731128555,0.15625871507230335,0.15512711217943873,0.1505240978604538,0.15044984819592552,0.14942616957023433,0.14620696817602702,0.1456392363548601,0.14499910562068752],"twin_dists":[0.17585413269573955,0.2091789231344268,0.22017242970517545,0.22256269497208062,0.22258867945071267,0.22569095759673435,0.22632190656299775,0.2293644975965569,0.22987940161029244,0.23297614836122735,0.23846224648934636,0.23939373281700066,0.24608883777136012,0.24763018233235967,0.24767112055516732,0.2492455781948083,0.24949358521501938,0.2502396745981054,0.25072910860095576,0.2527473705788872,0.2527802957740078,0.25323545906840844,0.25468198676665654,0.2549395297148067,0.25523080856591834],"n_dims_used":44,"mean_confidence":0.9387630115855824},"coverage":{"mean_confidence":0.9387630115855824,"n_dims_used":44,"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}}