{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000085","498:4980000074","498:4980000076","498:4980000110","498:4980000111","498:4980000114","498:4980000075","498:4980000049","498:4980000062","498:4980000070","498:4980000048","498:4980000036","498:4980000021","498:4980000084","498:4980000524","498:4980000290","498:4980000064","498:4980000288","498:4980000037","498:4980000047","498:4980000299","498:4980000051","498:4980000090","473:4730007037","498:4980000045"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498],"twin_sims":[0.9597812667276929,0.9005819981633747,0.8939954854941595,0.8835185826711038,0.8709359836287938,0.8592206302914356,0.8248429071930519,0.8170595572302686,0.8113959849804232,0.8060250265827084,0.7803757810554368,0.7717302296664438,0.7533852721925008,0.6902059211983969,0.6515295742246953,0.649709902129011,0.6462921573621061,0.6458284056594793,0.6352780848075924,0.6287444707880181,0.6236910073942981,0.6224194548931563,0.6141683818776198,0.6107764474043372,0.60581514926438],"twin_dists":[0.03721300356283235,0.05943487357780845,0.061482794522011365,0.06463600353168708,0.06827663796144809,0.0715441158420373,0.08059804468556331,0.08255836036004784,0.08396746221178801,0.08529115498935481,0.09146330980199431,0.09349524136408331,0.09773925115007201,0.11183773903390033,0.1202209187575525,0.12061268479848702,0.12134804097938426,0.12144777629827933,0.123714219240409,0.12511576566861907,0.126199008397969,0.12647148615651088,0.1282389593400736,0.12896533536723429,0.13002769735672534],"n_dims_used":45,"mean_confidence":0.9259146796332465},"coverage":{"mean_confidence":0.9259146796332465,"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}}