{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004951","488:4880000226","499:4990000454","496:4960005247","496:4960005397","488:4880000235","496:4960004650","499:4990003690","488:4880000181","499:4990003730","488:4880000288","499:4990000393","499:4990003495","477:4770003947","499:4990003771","488:4880000402","499:4990000832","499:4990003765","499:4990003791","499:4990003790","499:4990000916","499:4990002065","499:4990002318","496:4960004637","499:4990001003"],"twin_admin_codes":[496,488,499,496,496,488,496,499,488,499,488,499,499,477,499,488,499,499,499,499,499,499,499,496,499],"twin_sims":[0.8475768455376321,0.6785359488462528,0.6595579349673527,0.6477261272959983,0.6429320958923528,0.6166539496684084,0.6161539506106437,0.6131231535615305,0.6108614032151611,0.6030038873561742,0.599492822385696,0.5982552107758163,0.597721811758004,0.5963262016204836,0.5947065461152289,0.5942421257317477,0.5911698567405107,0.5905013210790309,0.588947529953736,0.587513364414665,0.5844634268778097,0.5840559887121294,0.5818372091020645,0.5798635425253578,0.5768562793556237],"twin_dists":[0.07469166803401392,0.11438069297479178,0.11849016322179172,0.1210395822582191,0.12207043457025146,0.1277066171449387,0.12781370889889435,0.128462801747563,0.1289471431372262,0.13062967238442946,0.1313815445417715,0.13164659254544686,0.13176083014770637,0.13205974090878614,0.13240666653781652,0.1325061504605466,0.13316434648147252,0.13330759303535883,0.13364055494032118,0.1339479255032029,0.13460174215664467,0.13468910200843512,0.13516491327469465,0.13558827738060322,0.1362335861013457],"n_dims_used":45,"mean_confidence":0.9290539211697049},"coverage":{"mean_confidence":0.9290539211697049,"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}}