{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006601","472:4720007561","470:4700006464","470:4700006737","477:4770003684","489:4890002156","470:4700005618","489:4890001641","470:4700006864","489:4890003574","478:4780002653","489:4890002161","469:4690000513","469:4690000773","470:4700006949","500:5000007007","470:4700006833","478:4780001921","468:4680002312","470:4700005326","467:4670001342","489:4890002244","472:4720004366","470:4700006465","469:4690002073"],"twin_admin_codes":[470,472,470,470,477,489,470,489,470,489,478,489,469,469,470,500,470,478,468,470,467,489,472,470,469],"twin_sims":[0.5789686272027372,0.5411396878288233,0.4820376909655319,0.4515955753218286,0.4477130166549211,0.44266617339206954,0.4216403995490704,0.4188689797282499,0.4184759718250793,0.40396582680274445,0.3966501901677892,0.38966400005215124,0.3878888885972139,0.38642190276207916,0.38640227408775196,0.38238320323929204,0.38169844483989296,0.3797445181715024,0.37322847112695984,0.36648116963319793,0.361867925642685,0.3565883753696967,0.35201731896632543,0.3468028918286209,0.345437234748158],"twin_dists":[0.13578028110075055,0.14392974412183254,0.15689923587461654,0.16376222652187972,0.16464918120590707,0.16580647589441563,0.17068516638978865,0.1713356202726057,0.1714280070594668,0.17486575993775508,0.17661980251897816,0.17830877444322696,0.17874017069874384,0.17909738833223451,0.1791021723513272,0.18008417421387637,0.18025197638064364,0.18073159064134064,0.18233975843295466,0.1840196498739367,0.1851771536024742,0.18651108426234944,0.18767424275631808,0.18901077224923649,0.18936255344871328],"n_dims_used":43,"mean_confidence":0.9118077477743459},"coverage":{"mean_confidence":0.9118077477743459,"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}}