{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007318","496:4960006390","496:4960005449","496:4960006929","496:4960005723","496:4960005288","496:4960006266","496:4960005142","496:4960006783","496:4960004840","496:4960007186","496:4960006797","496:4960005855","496:4960005859","496:4960006522","496:4960007061","496:4960005441","496:4960006667","496:4960005440","496:4960004531","496:4960006536","496:4960006534","496:4960005849","496:4960005860","496:4960006386"],"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":[0.618225672703871,0.6122034761498863,0.5677280608704811,0.5575734353286833,0.5412974106342977,0.5353575989538178,0.5246463206240404,0.522550768672153,0.5076633926147631,0.49663503825578353,0.4871765958767044,0.4862933026205685,0.47808329784348935,0.4753101747114709,0.4656257862918152,0.46500570671680985,0.45959717856412946,0.4498757789324679,0.4456009506464773,0.4393976329039177,0.43866505014642354,0.43395969430509834,0.43309980252498054,0.4217501819902004,0.4115177842358685],"twin_dists":[0.1273699593047315,0.12865974959755602,0.13819435670811006,0.14037997038186584,0.14389558784715586,0.145183220391375,0.14751259738864597,0.1479695246393215,0.15122841657379044,0.15365857270870695,0.15575504587642597,0.15595144716894208,0.15778230104343777,0.1584029760310235,0.16058002208633249,0.16071993788551475,0.16194310911336726,0.1641547534060342,0.165132890924252,0.16655870134484405,0.1667275981735953,0.1678150882468071,0.16801433166542512,0.17065943763422875,0.17306992913291816],"n_dims_used":45,"mean_confidence":0.9196124606662326},"coverage":{"mean_confidence":0.9196124606662326,"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}}