{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013155","490:4900013120","490:4900012387","490:4900012866","490:4900013010","490:4900012799","497:4970001764","497:4970001685","490:4900012868","494:4940006878","490:4900013187","490:4900012386","497:4970001854","497:4970001101","497:4970001770","490:4900013021","490:4900012798","490:4900012872","490:4900012530","490:4900012317","466:4660010488","490:4900012389","487:4870007857","490:4900012802","497:4970001100"],"twin_admin_codes":[490,490,490,490,490,490,497,497,490,494,490,490,497,497,497,490,490,490,490,490,466,490,487,490,497],"twin_sims":[0.3217053818816638,0.17890476623949755,0.11728807906332273,0.05288606360228774,0.04760256344314065,0.03946431348999556,0.032571019769052224,0.02513249619254692,0.024999140345269486,0.02396829841169464,0.02271042888491907,0.022291245340982997,0.021210337452610212,0.020204829127356775,0.01697641221358898,0.01658617368150838,0.016090590184768487,0.015236351647153033,0.014358883837925414,0.01359472474676805,0.013309389717838483,0.012094998756956259,0.01120445750337234,0.011162468347616436,0.01108364092426324],"twin_dists":[0.19559969767352595,0.24094441782449216,0.2688823573632371,0.3149082964858766,0.3204963784325657,0.330216373181266,0.33988093030272715,0.35251264393903176,0.3527671203115249,0.35477484581243524,0.35732864247868057,0.3582069862681766,0.3605399324321107,0.36280496200103945,0.37081067180327537,0.3718670066807892,0.3732404156876873,0.37569756002225274,0.3783512179660967,0.38078142982450486,0.38171989843607224,0.3859245352169756,0.38925286580343404,0.38941552794711964,0.3897223725121872],"n_dims_used":45,"mean_confidence":0.9113890753851996},"coverage":{"mean_confidence":0.9113890753851996,"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}}