{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006657","496:4960004837","496:4960005728","496:4960004838","496:4960007188","496:4960004373","496:4960006529","496:4960004680","496:4960007461","496:4960006787","496:4960004839","496:4960007464","496:4960007324","496:4960007704","496:4960007326","469:4690000288","488:4880004387","469:4690000325","496:4960006661","496:4960007706","493:4930002757","496:4960006915","496:4960007185","496:4960005846","479:4790005188"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,488,469,496,496,493,496,496,496,479],"twin_sims":[0.6374306152439034,0.6348037645489276,0.6144357261160117,0.5988320345923634,0.571288731800049,0.5183813069469156,0.4831612644811421,0.43390226399945964,0.4153321744478047,0.3897298847595378,0.3762203390391631,0.3131207292431751,0.3127125654487007,0.3105536914501683,0.30336933042324293,0.29892708262370793,0.26748504711828486,0.2674370520800249,0.26277817771143075,0.26271869696163236,0.2611020526187272,0.26108855903369205,0.2610223121892988,0.2574228385159943,0.2529067716493946],"twin_dists":[0.12325216757723431,0.12381601259336454,0.12818170432459855,0.13152305775183387,0.13742912210479696,0.14887992277902581,0.15664874695533343,0.16782839033878136,0.1721683783480337,0.17829278062781634,0.1815996739155356,0.19791835964047658,0.19802949328769806,0.19861868636501995,0.20059654222664547,0.20183311046985206,0.21091645630312672,0.2109308065129505,0.21233148379402403,0.21234946634094407,0.21283919911944454,0.21284329474443456,0.2128634041698387,0.21396089704278257,0.21535166609810216],"n_dims_used":45,"mean_confidence":0.9221925523546007},"coverage":{"mean_confidence":0.9221925523546007,"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}}