{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012109","490:4900011092","490:4900011518","490:4900010748","490:4900010584","490:4900011503","490:4900010505","490:4900012103","490:4900009836","490:4900011061","490:4900010132","490:4900011237","490:4900008451","490:4900010842","490:4900011642","490:4900011370","490:4900011307","490:4900010591","490:4900010589","490:4900011360","490:4900008769","490:4900010590","490:4900011511","490:4900009822","490:4900010497"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4875674360920982,0.24091449462632064,0.05917346009309214,0.03399376048858606,0.030387221351493552,0.019583952510875417,0.016488676353109723,0.015742019106380352,0.01545539537676528,0.014894629675050093,0.013095822456455927,0.01076774991986639,0.010707372390960644,0.010644587164045908,0.009932236709290523,0.009809388434149724,0.009643673347736427,0.008169173717400564,0.007503849841966197,0.007301712580102365,0.006953253738165142,0.005553028788635478,0.005397574071123564,0.0053717129151962285,0.004940035122707296],"twin_dists":[0.15566817676654446,0.21912356393531748,0.308832800299268,0.33775249590540934,0.3433078284516105,0.3642531284716327,0.3721343258235988,0.37422885682030316,0.37505616323784763,0.3767145815301843,0.3824340350796283,0.39097181183338175,0.3912143267190952,0.391467806454643,0.3944410088699935,0.39497286564544676,0.3956998005884578,0.4027109229939819,0.4062535029040218,0.40738570582183276,0.40940532062443374,0.41856722899715093,0.4197098840068639,0.41990285431122737,0.4232546710755327],"n_dims_used":45,"mean_confidence":0.8910622490776909},"coverage":{"mean_confidence":0.8910622490776909,"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}}