{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001166","485:4850002931","470:4700003630","485:4850003700","466:4660012152","478:4780003619","466:4660007336","466:4660014441","473:4730001553","485:4850003917","499:4990001575","485:4850006677","485:4850001962","466:4660007189","485:4850003935","494:4940008028","470:4700003800","488:4880000990","487:4870006361","466:4660011018","473:4730001731","467:4670000494","488:4880001508","487:4870003973","494:4940001854"],"twin_admin_codes":[485,485,470,485,466,478,466,466,473,485,499,485,485,466,485,494,470,488,487,466,473,467,488,487,494],"twin_sims":[0.14126757279571134,0.12034066507370794,0.09009250733481387,0.08797221613246269,0.08394304079890716,0.08282363193768875,0.0817575846360121,0.07967108765487431,0.07903178311046227,0.06044596918530277,0.05835453141814701,0.05609869784360858,0.05555729007220662,0.05541576150567124,0.048958255190359366,0.04894613553659739,0.048647909915741236,0.048178388316358685,0.044943949312886,0.043625530671992194,0.04324443408174684,0.04013066229713691,0.038146128225787085,0.03628479139196608,0.03522452532210502],"twin_dists":[0.2569480332275733,0.2672657082520472,0.2849505610207629,0.28635685452619464,0.2891052059897023,0.28988741111423383,0.29064022403753165,0.2921366892203335,0.29260149507173216,0.3076685423596662,0.3095930073117826,0.311733545702717,0.3122578397901306,0.3123955909831519,0.3190150617404032,0.31902815192092754,0.31935111426823065,0.3198629457744873,0.3235068491058866,0.3250555133175095,0.3255104851667356,0.32935998884229173,0.3319471477132897,0.3344794613779378,0.3359716531115215],"n_dims_used":45,"mean_confidence":0.9153026156955295},"coverage":{"mean_confidence":0.9153026156955295,"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}}