{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002756","493:4930001196","469:4690006339","487:4870012886","493:4930001080","487:4870012023","493:4930001750","493:4930000659","493:4930002078","470:4700005830","493:4930001313","487:4870012339","493:4930001474","470:4700004902","493:4930001215","493:4930000365","493:4930001475","496:4960009812","469:4690000057","466:4660010284","487:4870011926","487:4870012233","466:4660012224","487:4870012654","493:4930002754"],"twin_admin_codes":[493,493,469,487,493,487,493,493,493,470,493,487,493,470,493,493,493,496,469,466,487,487,466,487,493],"twin_sims":[0.536772466329057,0.4932489569054787,0.4490397345899075,0.4153870551176885,0.4143737020546007,0.38785256697052223,0.38626694871698025,0.3855333829323602,0.38486516777030166,0.3692708955836972,0.3639903616995364,0.3451670363166743,0.3388781961212517,0.3374758378757776,0.32971329433408914,0.3295924357875839,0.3230321117039772,0.3162282494276038,0.3151120975501361,0.31375722189806876,0.3079021408071909,0.3010839867613627,0.2990751038301892,0.29867950993159387,0.29811830731813826],"twin_dists":[0.14487625519658845,0.1544077390441865,0.1643457748718486,0.17215543323737872,0.17239457945833475,0.1787490074590323,0.1791351578049134,0.17931405942922868,0.179477164269685,0.18332323476403717,0.18464369551297538,0.18943224133096165,0.19106250179940903,0.19142824163413566,0.19346781300555219,0.193499774245197,0.19524447210059845,0.19707493960919073,0.1973773337848919,0.19774522173614867,0.1993455576757148,0.20123137362688712,0.2017917342348975,0.20190234108361613,0.20205939907393064],"n_dims_used":43,"mean_confidence":0.9108318949854651},"coverage":{"mean_confidence":0.9108318949854651,"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}}