{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008430","472:4720005274","470:4700003668","488:4880003477","488:4880003260","499:4990000183","469:4690001702","488:4880003257","488:4880003409","472:4720005353","488:4880001788","472:4720000878","472:4720006328","496:4960006726","488:4880003354","470:4700003512","472:4720003319","488:4880004091","496:4960009706","496:4960010159","469:4690001791","496:4960009333","472:4720003476","470:4700004136","472:4720003393"],"twin_admin_codes":[496,472,470,488,488,499,469,488,488,472,488,472,472,496,488,470,472,488,496,496,469,496,472,470,472],"twin_sims":[0.49247724668300463,0.4726574633878382,0.46288640547234117,0.459742887495487,0.4543940412849729,0.44558884584279473,0.4448350354743246,0.4208549453119062,0.41641543985636453,0.4092354695563239,0.4070069131949043,0.39068890339884127,0.3891157518675372,0.3727049524831659,0.3683305681727063,0.365257620683186,0.3649894513016391,0.3604446164906914,0.35271511662015564,0.3521264519901663,0.3508380691028667,0.34615983051140836,0.3448311276729311,0.34372221765657685,0.34065378655714473],"twin_dists":[0.1545786879484992,0.15899781210161776,0.16119863148429608,0.1619100896902421,0.1631246851958237,0.165135665700703,0.16530851792909979,0.1708693288808713,0.1719129964703994,0.17361110899183485,0.1741408257207317,0.17806011783416317,0.17844191350338903,0.1824695582018327,0.1835576793055836,0.18432592935104078,0.18439312659885115,0.18553578193029457,0.18749617532961863,0.18764638153795993,0.1879755882833108,0.1891763277482122,0.18951891710389554,0.1898053719146504,0.19060058750110076],"n_dims_used":45,"mean_confidence":0.9248668246799046},"coverage":{"mean_confidence":0.9248668246799046,"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}}