{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010241","466:4660008893","466:4660003298","466:4660010083","466:4660011717","493:4930005463","488:4880002420","493:4930005938","493:4930006341","466:4660002361","490:4900005527","469:4690002640","466:4660005334","466:4660009398","466:4660009930","496:4960005869","493:4930003244","488:4880005854","488:4880002590","481:4810001881","469:4690005316","488:4880000849","496:4960004802","470:4700000039","470:4700002055"],"twin_admin_codes":[466,466,466,466,466,493,488,493,493,466,490,469,466,466,466,496,493,488,488,481,469,488,496,470,470],"twin_sims":[0.3552783704198312,0.33376259349303206,0.27220392385532716,0.27086879484874055,0.25580386527752363,0.2407190618512293,0.22068209102728462,0.21813716271966027,0.21172806705690292,0.20889731191433392,0.2046061313208936,0.20380796293404368,0.20324518429798358,0.20009698500128772,0.19144435383161848,0.19117155497930094,0.19013345003861906,0.18603740460926985,0.18524120906039598,0.1842557346438827,0.18275390084683305,0.18253568976442128,0.18175397894403877,0.18120310716248916,0.18044629131112355],"twin_dists":[0.18684363717578034,0.19240065554833805,0.20951325349947061,0.20990873175683464,0.21445768521711672,0.21918602471443877,0.22577491705173494,0.22663981664040705,0.2288484676197264,0.2298383982623354,0.23135662391579412,0.2316414127046981,0.23184267370115827,0.23297565267047568,0.2361543978408603,0.23625622593532505,0.2366446511274656,0.23819190054246528,0.2384954256037915,0.23887238110863832,0.2394495915561362,0.23953373627140606,0.23983575733050927,0.24004914345613287,0.240343053782765],"n_dims_used":45,"mean_confidence":0.9254164801703559},"coverage":{"mean_confidence":0.9254164801703559,"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}}