{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002287","496:4960001785","496:4960001199","496:4960001909","496:4960001911","496:4960001312","496:4960001317","494:4940003696","496:4960001658","472:4720005410","496:4960002031","496:4960002417","496:4960001094","496:4960002563","496:4960002707","493:4930006944","496:4960001914","496:4960001430","496:4960002423","496:4960002421","496:4960002564","472:4720007287","496:4960002559","496:4960001427","496:4960001917"],"twin_admin_codes":[496,496,496,496,496,496,496,494,496,472,496,496,496,496,496,493,496,496,496,496,496,472,496,496,496],"twin_sims":[0.6059019909772182,0.4792660280718137,0.4770805488765927,0.4670021302993619,0.4566909384725933,0.45334812822742754,0.4351516062857434,0.42724228719246915,0.42174808619352616,0.4033205759941416,0.39882765387058844,0.3888595655828651,0.3865980507162024,0.3865798218469767,0.37600955435023864,0.37330010998396795,0.3696981305448908,0.3448709609156867,0.33973654267638137,0.3377870121210352,0.33302678157888993,0.327878917711841,0.32594365164200206,0.3253741555184588,0.3219981033711842],"twin_dists":[0.1300091021932109,0.15751793914387638,0.15800659900666122,0.16026969125243157,0.16260248469151375,0.16336279343285268,0.16753917477070984,0.16937585226069762,0.1706599287814648,0.17501988830121315,0.17609619430869677,0.1785041571675321,0.17905446164328176,0.1790589035298801,0.18165172009781125,0.18232200347420915,0.18321681388353822,0.189508636443253,0.19083904381360753,0.19134701571309143,0.19259404431948376,0.1939536124582633,0.1944677586334818,0.19461937941812626,0.19552125265320036],"n_dims_used":45,"mean_confidence":0.9271815829806858},"coverage":{"mean_confidence":0.9271815829806858,"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}}