{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002109","496:4960001370","496:4960002914","496:4960003744","496:4960001371","496:4960002224","496:4960001730","496:4960002781","496:4960003187","496:4960001472","496:4960002350","496:4960001359","496:4960003059","496:4960003743","496:4960004027","496:4960001594","496:4960002484","496:4960002783","496:4960004169","496:4960001855","496:4960002496","496:4960001593","496:4960001380","496:4960001485","496:4960001254"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9148724616558145,0.8820406112120527,0.8453960166726208,0.833001215004353,0.8282956627643006,0.8183675061439805,0.8168866669047724,0.7951589355895934,0.7904717154768341,0.7744115488407197,0.7726515736088938,0.7709814769591787,0.7578831297155687,0.7481420107458703,0.7455506797244513,0.7392297157498772,0.738774592765407,0.7233963684948878,0.7219227371107225,0.7116866682425003,0.7104264435875539,0.7099103022686246,0.7091171379871711,0.6988768507285638,0.6981795457598621],"twin_dists":[0.0547850581625538,0.06507144184989705,0.07527122443330538,0.07851128744129028,0.0797190524259638,0.08223091530774881,0.08260158544807256,0.08793438246032961,0.08906121608578325,0.09286740212469041,0.09327973696026318,0.09367020012135263,0.0967065504111219,0.09893716462326078,0.09952694155951168,0.10095961149921666,0.10106245147465642,0.10451434693714887,0.10484292978713498,0.10711575586495885,0.10739447937937327,0.10750856802723194,0.10768381607409658,0.10993869312575809,0.11009174328338674],"n_dims_used":45,"mean_confidence":0.9386198255750868},"coverage":{"mean_confidence":0.9386198255750868,"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}}