{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002991","470:4700003314","470:4700002622","470:4700003316","470:4700002786","470:4700003653","470:4700004694","470:4700002966","470:4700002614","469:4690002847","470:4700003824","470:4700003140","466:4660002572","470:4700003138","466:4660002487","470:4700002288","496:4960012201","466:4660000394","470:4700002446","466:4660002089","469:4690002845","470:4700002448","469:4690004057","466:4660002680","496:4960012072"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,469,470,470,466,470,466,470,496,466,470,466,469,470,469,466,496],"twin_sims":[0.7632479898005816,0.7414501558040885,0.7222755292566758,0.6598750402576073,0.6384576679452241,0.6172164437230477,0.6076882466305852,0.6030376156319874,0.6017568344978621,0.5821852033980136,0.5767292087440429,0.5613370267050023,0.5568037606879667,0.5539716327606239,0.5483294776531582,0.5421724137092161,0.5393725051798924,0.5103900800564657,0.510243391440892,0.5077469298849377,0.5046733512991398,0.5043269659477196,0.5005525297970927,0.5002518941630165,0.49880176477531296],"twin_dists":[0.09546831090298581,0.10045728047727108,0.10476429883670843,0.11842171896649792,0.12303164554384116,0.12758613640695723,0.12962661658376148,0.1306224500142575,0.13089671242811501,0.1350902779486174,0.1362608598834537,0.13956931346852852,0.1405458492476992,0.141156516662035,0.14237454001802016,0.1437061315439536,0.1443125707168538,0.1506297699580601,0.1506619544817636,0.15121006347750532,0.1518858544960546,0.15196208339065162,0.1527936478943124,0.15285995642652755,0.1531799548659387],"n_dims_used":43,"mean_confidence":0.9108600172885629},"coverage":{"mean_confidence":0.9108600172885629,"n_dims_used":43,"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}}