{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000546","470:4700002064","470:4700001586","470:4700000542","470:4700000656","470:4700000175","470:4700000230","470:4700001587","470:4700002542","470:4700002369","470:4700000229","470:4700002206","470:4700001446","470:4700001434","470:4700002060","470:4700001740","470:4700000776","470:4700000360","470:4700000758","470:4700000290","470:4700000655","470:4700002050","488:4880006302","470:4700001282","470:4700000368"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470],"twin_sims":[0.8865609748633341,0.870564881790963,0.8613272804103781,0.8399174477582638,0.8300888246173893,0.8183910030344902,0.8055686651551218,0.7812141847632801,0.7733359323450071,0.7731153365955333,0.7676992821298169,0.7654708124631854,0.7602530343153336,0.7577983333987177,0.7570154881734205,0.7548804657921901,0.7535602941421355,0.7500937217489062,0.7486091666164322,0.7469125947065177,0.7425158397174555,0.7302751699586908,0.7287815502098023,0.7249502973169942,0.7216992537415503],"twin_dists":[0.06373262111245373,0.0683818439614221,0.07096443008018391,0.07671431432475564,0.07926016965738528,0.08222502573348675,0.08540308388094128,0.09126507134931698,0.09311950785807743,0.09317117060130038,0.09443530798128356,0.09495311858651254,0.09616045284384336,0.09672606444394281,0.09690613669259965,0.09739649080965748,0.09769915591873882,0.09849198835275179,0.09883068556352108,0.09921715690054705,0.10021583280073433,0.102975624445434,0.10331044014707866,0.10416746486914308,0.10489272953367373],"n_dims_used":43,"mean_confidence":0.9141591094260992},"coverage":{"mean_confidence":0.9141591094260992,"n_dims_used":43,"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}}