{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004006","498:4980003949","498:4980004015","468:4680004191","498:4980002810","498:4980003957","498:4980004005","468:4680001975","498:4980002745","468:4680003115","468:4680003500","498:4980003783","498:4980004188","498:4980003561","498:4980002750","468:4680004379","498:4980004192","498:4980002613","498:4980004133","468:4680003205","498:4980004063","498:4980004607","498:4980001316","468:4680001560","498:4980004497"],"twin_admin_codes":[498,498,498,468,498,498,498,468,498,468,468,498,498,498,498,468,498,498,498,468,498,498,498,468,498],"twin_sims":[0.6219830500124075,0.621055020773101,0.6060661745529818,0.598829885425974,0.5904014629132902,0.5871729487505323,0.5869551564300332,0.5805994675779682,0.5597567999570917,0.5566459147245503,0.5290002230462295,0.5249765732434023,0.49771362243861156,0.4872391135551331,0.4828357490545968,0.48049367968829604,0.47598593825126945,0.4724203748598135,0.4701945049131492,0.46893363823641165,0.4588327423068441,0.4562234981735396,0.4557899557704583,0.4528579541827435,0.45212799293655664],"twin_dists":[0.12656499512885544,0.12676383358331292,0.12997394605588258,0.13152351801988466,0.13332899025708156,0.1340208899117711,0.13406757268445177,0.13543040331224157,0.13990959343612097,0.14057987204290054,0.1465645443564298,0.14744062473273428,0.15342024565329881,0.15574114911814652,0.1567212983910215,0.15724375731466933,0.15825161955932754,0.15905102989158043,0.1595510935794922,0.15983471344269767,0.16211640101454305,0.16270867987737087,0.1628072092822101,0.16347445392046359,0.16364082005391825],"n_dims_used":45,"mean_confidence":0.9285541110568576},"coverage":{"mean_confidence":0.9285541110568576,"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}}