{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004436","470:4700004957","470:4700004094","470:4700004955","470:4700002251","470:4700003592","470:4700003742","470:4700005122","470:4700003923","470:4700005124","470:4700004960","470:4700003573","470:4700002258","470:4700005121","470:4700004269","470:4700004435","470:4700005282","470:4700002416","470:4700004270","470:4700003752","470:4700004095","470:4700005129","470:4700003744","470:4700004260","470:4700004089"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8103754278232209,0.7908707790469403,0.7452479510068285,0.7274666730997318,0.6291451140483076,0.586715091828398,0.5755631877615363,0.5714308839098367,0.5439315607867803,0.5421196395857242,0.5237474601368999,0.5189942969110525,0.5102852297461988,0.5013420426579255,0.500594623803437,0.5001936170087026,0.4952245680939195,0.4932163311131213,0.49093622666987335,0.4906983141405134,0.49044548746524236,0.4614075080160506,0.46079281699231356,0.4578905195761738,0.45076410012741497],"twin_dists":[0.08421990447323545,0.088965576327979,0.09959574680971885,0.10360485855226033,0.1250298583609456,0.13411903065341402,0.13651115460458943,0.13739858268356614,0.1433254084768917,0.14371755664053779,0.14770853968575845,0.148745969188797,0.1506527746183866,0.15261956458367804,0.15278436447584826,0.15287281138248482,0.15397045761610853,0.15441496470752558,0.15492029037280747,0.15497305743567197,0.15502914068259233,0.16153313009201511,0.1616722728912008,0.16233013816544975,0.1639519330247415],"n_dims_used":42,"mean_confidence":0.9117113749186198},"coverage":{"mean_confidence":0.9117113749186198,"n_dims_used":42,"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}}