{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007356","473:4730008303","473:4730007588","473:4730007709","473:4730007474","473:4730007586","473:4730008026","473:4730007708","473:4730008130","475:4750010709","473:4730009514","473:4730008305","473:4730008537","473:4730009379","473:4730008129","475:4750010771","475:4750010000","475:4750010906","475:4750011308","473:4730008538","473:4730007706","473:4730008023","473:4730008460","473:4730008463","475:4750011307"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,475,475,475,473,473,473,473,473,475],"twin_sims":[0.6720711551802189,0.6131365257345196,0.5778194219574491,0.5573451416601872,0.5429291178220187,0.5330203360392086,0.5267955913757834,0.5224852202841821,0.5100624415442597,0.5011956576099924,0.4914440902558236,0.48257325110696414,0.48236354726388697,0.4812154706199024,0.4768553539848025,0.4753852121469897,0.47167406391321337,0.46786477215426847,0.466841206518915,0.4663867071042813,0.4579614920850181,0.4578110141019361,0.4569819724609779,0.45572769890920717,0.4555724209613731],"twin_dists":[0.11578382412626857,0.12845993806630815,0.1360268797756308,0.14042916835004535,0.1435423346154664,0.14569066227034275,0.14704438293780642,0.14798382395304502,0.15070165944907063,0.15265183596637727,0.15480767576619217,0.15677981554218762,0.15682657078459988,0.15708265767871268,0.1580569922791235,0.15838616578793538,0.15921860786596362,0.1600753475169798,0.16030595923162447,0.1604084146429009,0.1623140330097189,0.1623481806975623,0.1625363861666739,0.1628213609400209,0.1628566603618704],"n_dims_used":44,"mean_confidence":0.9141638495705344},"coverage":{"mean_confidence":0.9141638495705344,"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}}