{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000050","496:4960000070","470:4700003902","493:4930005468","466:4660003739","470:4700003237","496:4960000011","470:4700003555","470:4700003722","496:4960000027","493:4930005669","493:4930004560","470:4700002109","470:4700004073","470:4700001472","493:4930000846","470:4700003887","488:4880000624","496:4960000116","470:4700002273","470:4700003403","466:4660003628","496:4960000087","466:4660005059","466:4660004974"],"twin_admin_codes":[496,496,470,493,466,470,496,470,470,496,493,493,470,470,470,493,470,488,496,470,470,466,496,466,466],"twin_sims":[0.4211635562400873,0.3394154764488738,0.33602220822171613,0.31416629820656805,0.2793207656102657,0.2658781196919048,0.2642103462724955,0.22267069129962655,0.20808242661304133,0.20562429775375443,0.20312745407990346,0.20258429408629255,0.19025043491729177,0.18460927945976655,0.1831296789738701,0.1795597358125569,0.17174582439238564,0.16831835707593992,0.16666408250244624,0.16236064236007214,0.15343558289537262,0.1509497947908988,0.1495212122861303,0.14495783235313917,0.1443252865824405],"twin_dists":[0.17079695276906487,0.19092259316075572,0.191808220086898,0.19763405075858526,0.20742500396207594,0.21139779026729358,0.21189926904470813,0.22510372161968345,0.23012505782860687,0.23099444128703192,0.23188482474516908,0.23207951021355716,0.23660080524012905,0.23873698318907263,0.2393048532135501,0.24068846082483214,0.24378653215862553,0.24517731100173581,0.24585586736872198,0.24764413503142235,0.2514656140954523,0.2525588302959302,0.25319310320000626,0.2552496218206834,0.25553844796038344],"n_dims_used":45,"mean_confidence":0.9262891981336806},"coverage":{"mean_confidence":0.9262891981336806,"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}}