{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006767","470:4700001325","485:4850000625","466:4660011901","493:4930000349","488:4880003228","466:4660014283","468:4680000388","485:4850003059","489:4890004284","479:4790000298","485:4850002789","472:4720005826","472:4720006929","466:4660008447","499:4990002957","489:4890000698","496:4960006181","478:4780003985","474:4740002067","474:4740002172","472:4720005900","480:4800003868","472:4720003417","472:4720002602"],"twin_admin_codes":[472,470,485,466,493,488,466,468,485,489,479,485,472,472,466,499,489,496,478,474,474,472,480,472,472],"twin_sims":[0.011417076914015382,0.0047037213453859986,0.004177635710181315,0.003229085449577865,0.0017628603804109245,0.0016220248217075905,0.0013644684353535594,0.0009480047638949545,0.0006662923245980815,0.000628389190089739,0.0005736724433963693,0.000459363270793265,0.000428650636745375,0.0004194418282463653,0.00037329021899042776,0.0003702182048361645,0.000360558793267566,0.0003235113662980751,0.0003217061655277608,0.00031570557163109066,0.00030036535341849263,0.0002958433798607544,0.0002829884270109248,0.00025769949720288966,0.00024215855655215058],"twin_dists":[0.3884374208519288,0.4252036490299939,0.42988297611079207,0.43987230441976755,0.46249971905261605,0.465526400117616,0.47174984743836507,0.4845954946903627,0.49671794640499173,0.4987028402246465,0.5017746485598821,0.5091897920309004,0.5114769400677804,0.5121926304744696,0.5160171578071925,0.5162872050274222,0.5171502125831543,0.520674458749876,0.5208556996947235,0.5214650868481311,0.5230737817408883,0.5235627152714691,0.5249919584203373,0.5279910318324648,0.5299744158093918],"n_dims_used":45,"mean_confidence":0.9008221944173177},"coverage":{"mean_confidence":0.9008221944173177,"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}}