{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006416","470:4700007044","496:4960000178","479:4790001762","470:4700000893","472:4720003183","488:4880000381","467:4670001188","470:4700007240","500:5000011379","470:4700004490","496:4960003689","472:4720005591","496:4960001621","470:4700001338","496:4960002567","496:4960002994","496:4960000732","496:4960001919","496:4960001278","472:4720000001","488:4880005921","481:4810001093","470:4700004995","496:4960001451"],"twin_admin_codes":[472,470,496,479,470,472,488,467,470,500,470,496,472,496,470,496,496,496,496,496,472,488,481,470,496],"twin_sims":[0.3347024781319917,0.33354332948319176,0.2661980196380409,0.2623897941093045,0.2607334500239468,0.25444170839065533,0.25223562755051554,0.23502364908216616,0.23389079781626468,0.23179641416989719,0.23085633029607816,0.22596240243006774,0.2243898622448599,0.2209463187525691,0.21798911608628113,0.21671492940986323,0.2166463762951749,0.21582328342183907,0.21341351069990497,0.21286190851858308,0.2125139739782483,0.2084466983359706,0.20819654513888788,0.20790437507603407,0.20104650662742166],"twin_dists":[0.1921539688322359,0.19245825900178035,0.21130182451610466,0.21244894809913625,0.2129511266009053,0.2148772126927715,0.21555969417235768,0.2210209760426018,0.2213894124113291,0.2220736628324135,0.22238211738374597,0.22400142657994374,0.22452668036029697,0.22568550224603187,0.22669033850508996,0.22712611927655244,0.22714961372261194,0.22743209485672816,0.22826331628883584,0.22845447569835847,0.22857522594781193,0.22999682034233065,0.23008486733005237,0.23018779440060094,0.23263265364548258],"n_dims_used":43,"mean_confidence":0.906739168388899},"coverage":{"mean_confidence":0.906739168388899,"n_dims_used":43,"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}}