{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003731","496:4960003180","496:4960003869","496:4960003877","496:4960004023","496:4960003741","496:4960003603","496:4960003346","496:4960003043","496:4960001247","496:4960001278","496:4960004012","496:4960003052","496:4960003879","496:4960001146","496:4960003472","496:4960003867","496:4960002774","496:4960004017","496:4960003739","496:4960001883","496:4960002902","496:4960006198","496:4960002622","498:4980001457"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498],"twin_sims":[0.38263926371218343,0.3533137389161324,0.2968234861291108,0.27665281365263833,0.24846622772827842,0.23596316584122906,0.23576310585211707,0.23246433016982435,0.23219258441726495,0.21151251161373294,0.20345921187460486,0.20012235336145542,0.17491066457524695,0.17342539202826066,0.165509608761365,0.16442458268117932,0.16282001198084922,0.16177478645290796,0.16037323406295295,0.15691495139199185,0.15400111923186574,0.15340847535349708,0.14807465308463602,0.14713656363586275,0.14439357971840394],"twin_dists":[0.18002146286624965,0.18734356195346535,0.20242243087615672,0.2082039888517913,0.21673467104571678,0.22071629881574564,0.22078110996573963,0.22185501022016102,0.22194392047233252,0.22892353135842106,0.23176608812996588,0.23296647420599273,0.24251986585681384,0.24311225982764775,0.24633229516803842,0.2467822555578506,0.24745162368264065,0.2478902277085192,0.24848159482693905,0.24995702880865098,0.25121871606394974,0.25147746526653336,0.2538399242923863,0.2542618828531353,0.2555072195503739],"n_dims_used":45,"mean_confidence":0.9457823011610244},"coverage":{"mean_confidence":0.9457823011610244,"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}}