{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006348","480:4800005983","480:4800006303","480:4800006275","480:4800006143","480:4800006319","480:4800006142","492:4920002645","480:4800006167","480:4800006141","480:4800005860","480:4800006028","480:4800006064","480:4800006261","480:4800006289","492:4920002487","492:4920002327","480:4800006090","492:4920002489","492:4920002702","480:4800006066","492:4920002212","492:4920002323","492:4920002381","480:4800006347"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,492,492,480,492,492,480,492,492,492,480],"twin_sims":[0.8759474942375963,0.7541811031005625,0.7180288371003686,0.686090126631378,0.6802027107573363,0.5994945767223229,0.5707694486383692,0.5703742336372716,0.49221092025849517,0.47088605650861265,0.4398579852932003,0.4119467891208508,0.3957795606753356,0.39030063405279564,0.3830784120003994,0.3503304819655729,0.34962597359193803,0.34054121449987673,0.31542880907180204,0.29575361540761713,0.2928971342047776,0.2828340606597413,0.2484008245451579,0.24434969521597918,0.24338162413892178],"twin_dists":[0.06684414852722625,0.09755687903041914,0.10570946350885602,0.1127361839992597,0.11401832375031942,0.13138116884085246,0.13754068986341106,0.13762560899592827,0.15463770271963595,0.15939564477685597,0.16645262367540437,0.17296835084333256,0.17682952901268156,0.17815428166890468,0.17991395860848144,0.18810545997275013,0.18828587941853359,0.19062983436395275,0.19729146693708655,0.20272309633902558,0.20352901114519956,0.20640606322124846,0.21675515847464066,0.21803098255057415,0.218337871400309],"n_dims_used":42,"mean_confidence":0.9118047441755023},"coverage":{"mean_confidence":0.9118047441755023,"n_dims_used":42,"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}}