{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000841","470:4700001516","470:4700001231","466:4660001583","470:4700000843","470:4700001521","466:4660001788","470:4700001230","466:4660002499","470:4700000724","466:4660001689","470:4700002144","466:4660002296","466:4660001582","466:4660001687","470:4700001519","470:4700000842","466:4660001897","466:4660001495","470:4700001978","470:4700001532","470:4700001237","466:4660001481","470:4700002825","496:4960012527"],"twin_admin_codes":[470,470,470,466,470,470,466,470,466,470,466,470,466,466,466,470,470,466,466,470,470,470,466,470,496],"twin_sims":[0.888120367483213,0.8820059121811716,0.8329471282034647,0.8197479846302992,0.7672204464104154,0.6834419907869675,0.6624285693173126,0.6616360481328493,0.6418671710905542,0.6328720199416075,0.6117454890845101,0.5615762265325491,0.5424383680723721,0.5411691789179136,0.5322382676213329,0.5225062225695699,0.5198933532371328,0.5160492860476048,0.504689959256316,0.5038674916972764,0.4861452452195048,0.485950704879796,0.4847395143138715,0.48365125766331873,0.4764608412549855],"twin_dists":[0.06326580639170398,0.06508163857105444,0.07852523623895952,0.08188446285985705,0.09454668309203759,0.11331331276141862,0.11787031642780768,0.11804149907668907,0.12229928095785347,0.12423050482930866,0.12875782484516618,0.1395178163967058,0.14364855804745352,0.1439233574240606,0.14586055805194414,0.14797924228112935,0.1485495708927549,0.14938987586036376,0.15188219994287588,0.15206322150523727,0.15598437858351502,0.15602765356427084,0.15629719974964973,0.15653956523200932,0.1581452935091964],"n_dims_used":43,"mean_confidence":0.9127646157907885},"coverage":{"mean_confidence":0.9127646157907885,"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}}