{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004851","490:4900004699","490:4900006176","490:4900005118","490:4900006165","490:4900006532","493:4930006793","490:4900006167","490:4900004975","490:4900004709","490:4900005517","490:4900004977","490:4900003215","490:4900005254","493:4930004121","470:4700005202","490:4900007271","490:4900006537","493:4930006892","490:4900007641","490:4900004852","470:4700005424","493:4930004299","490:4900003622","493:4930004850"],"twin_admin_codes":[490,490,490,490,490,490,493,490,490,490,490,490,490,490,493,470,490,490,493,490,490,470,493,490,493],"twin_sims":[0.6596318476178508,0.5399707823662785,0.5279137933175354,0.502881627729227,0.4836362232528227,0.47646583970703243,0.47197475038972647,0.46195608477570343,0.45061947036193584,0.4413982784645965,0.4288162451267735,0.4182843753313812,0.410013160540606,0.4084097531775109,0.4024232176795143,0.4009389176836504,0.39661561030201803,0.3950205135861044,0.39025348502097335,0.38681515557938423,0.38245157344905045,0.3813026461591996,0.37565781754718064,0.3738986126327021,0.3729584857513223],"twin_dists":[0.11847421045103647,0.14418293892690864,0.14680095160418524,0.15228031133616463,0.15654291473026022,0.15814417458930166,0.15915108055072408,0.1614090084032252,0.16398494454112747,0.16609801323731369,0.16900925721611829,0.1714730602259385,0.17342655538272808,0.1738072286325676,0.17523442090221386,0.1755897485491295,0.17662812844655712,0.17701254977372438,0.1781657193304872,0.17900156663696573,0.18006742780775364,0.180349034074159,0.18173860143011178,0.18217373620939367,0.1824066866447447],"n_dims_used":45,"mean_confidence":0.9159144083658854},"coverage":{"mean_confidence":0.9159144083658854,"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}}