{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002657","495:4950002855","495:4950002300","495:4950002503","495:4950003279","495:4950003275","495:4950002384","495:4950002854","495:4950002983","495:4950003650","495:4950002935","495:4950002553","495:4950004054","495:4950002800","495:4950002842","495:4950002213","495:4950002292","495:4950003282","495:4950003134","495:4950002858","495:4950002548","495:4950002886","495:4950003747","495:4950002797","495:4950003649"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6145117922574828,0.5270750724022603,0.5063544965326685,0.4973296966361424,0.49161949373446134,0.4866204504601861,0.46527213562854997,0.4607739645568822,0.45563050562523494,0.39227209703115257,0.3795155396883204,0.3690889067843255,0.36122269752824165,0.3473480568884849,0.33329130425447967,0.33019961490902033,0.32934659634062535,0.3286383020967925,0.32480425558613396,0.32105457360146444,0.320845394168453,0.29381442837786165,0.2879991888209097,0.28454054503457654,0.28403971949002166],"twin_dists":[0.12816541371654924,0.1469835296359995,0.15151608434754818,0.1535050621475533,0.15476878949106956,0.1558786927587273,0.1606598125018998,0.16167654140864868,0.1628434554305823,0.17767661067739277,0.18078787401637128,0.1833685853690392,0.18533964128817063,0.18887054692843833,0.1925244947275264,0.19333926972950358,0.19356480676891888,0.1937523230290355,0.19477125513941904,0.19577424780462813,0.1958303928577213,0.20326970521366808,0.20492182633824413,0.20591390238657006,0.20605815866448304],"n_dims_used":45,"mean_confidence":0.909590572781033},"coverage":{"mean_confidence":0.909590572781033,"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}}