{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003912","473:4730003654","473:4730003591","473:4730003820","473:4730007686","473:4730003917","473:4730007345","473:4730003834","473:4730003436","473:4730003746","475:4750008105","473:4730007414","473:4730008013","473:4730006557","473:4730005365","473:4730003833","473:4730003661","473:4730003439","473:4730003079","473:4730003823","500:5000002356","473:4730007913","473:4730003358","473:4730008114","473:4730004011"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.6772219029806025,0.6564033152280497,0.45548692998531876,0.40910296725995704,0.4031731591793132,0.39595271590930026,0.3919406800296041,0.35863873432463705,0.3485928647801267,0.33582560112028886,0.32618190815187253,0.3240211679341315,0.3168105639901102,0.31606098854335507,0.3104877852268917,0.30774526492267273,0.30507217610551235,0.2903367933024053,0.28990178778714853,0.28659452946460556,0.2797533011797134,0.27804377770337974,0.2728032107231567,0.25704770646725567,0.257040950812973],"twin_dists":[0.11466619672463538,0.11917070493727659,0.1628760969420739,0.17364256845363407,0.17505511667615484,0.17678780064239324,0.17775683208740595,0.18599184788700032,0.18855079612090941,0.19185968135980458,0.1944043695548668,0.19498018604263037,0.19691741539435711,0.197120216334566,0.19863671005461153,0.19938867465272228,0.200125323831438,0.2042553427293949,0.2043791257080211,0.2053238713295799,0.20729914013571107,0.20779728869646472,0.20933612740193597,0.21407583153414048,0.2140779023302609],"n_dims_used":45,"mean_confidence":0.9135443793402778},"coverage":{"mean_confidence":0.9135443793402778,"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}}