{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002039","496:4960001077","496:4960001082","496:4960001306","496:4960001197","496:4960001415","496:4960001526","496:4960002552","496:4960001534","496:4960003672","496:4960002157","496:4960001533","496:4960002547","496:4960002145","496:4960002548","496:4960011685","496:4960001657","496:4960003248","496:4960004237","496:4960002281","496:4960002409","496:4960002402","496:4960002273","496:4960002164","496:4960002401"],"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":[0.757380934102947,0.6770037908035497,0.6523988674512249,0.6258209665348914,0.5723685974664555,0.5709026137713584,0.5688002852848826,0.5602886466967559,0.5225559621178144,0.5124052897572025,0.5120727385479426,0.5001275317505444,0.49752873737894143,0.4925709314841326,0.4759961092164061,0.4698761688136701,0.46460824770509274,0.4622610151398498,0.4618131677175297,0.460657966546378,0.4565523727971996,0.4557593044016856,0.4529620339748028,0.45187076239089335,0.4513143260337494],"twin_dists":[0.0968220943144455,0.11471357087587063,0.12003370035337507,0.12574251004829765,0.13719714797728558,0.13751207835076715,0.1379638650273458,0.1397950529843381,0.14796839171208123,0.15018785728534328,0.15026075155418095,0.15288738917852868,0.15346108795237876,0.15455793074229607,0.1582493420190978,0.15962267591984652,0.16080965524292956,0.16134003694537188,0.16144133998802387,0.16170280672809295,0.1626339605543508,0.1628141765819338,0.16345074106740132,0.16369946936832744,0.16382638084454595],"n_dims_used":45,"mean_confidence":0.9262907240125868},"coverage":{"mean_confidence":0.9262907240125868,"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}}