{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004980","485:4850005102","485:4850004917","485:4850004981","485:4850005035","485:4850005383","485:4850005109","485:4850005517","485:4850005723","485:4850005509","485:4850004784","485:4850005241","485:4850005734","485:4850005315","485:4850005175","485:4850006133","485:4850005584","485:4850004446","485:4850004156","485:4850005030","485:4850004783","485:4850004231","485:4850005455","485:4850005580","485:4850004913"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8898278460929891,0.887956292438151,0.8427550108751408,0.806051629405165,0.7843167452390124,0.7732225740459137,0.7679034501860071,0.7590901144643007,0.7533244171809496,0.7497829177935429,0.7477702465487566,0.7359020195772187,0.7338737891104278,0.7292133646919715,0.7179618194448119,0.7065910213997237,0.7033464226915629,0.7027647036228898,0.6911413950755668,0.6792801110465931,0.6655873024559896,0.6630993578021137,0.6571120836390694,0.6437284611353106,0.6426829581272443],"twin_dists":[0.06275162856251272,0.06331504666920168,0.07596913279315726,0.08528462770792983,0.09052956608222422,0.09314605770832039,0.09438780055961248,0.09642859808114733,0.09775319056291809,0.09856293818758002,0.09902186665238936,0.10171059668073859,0.10216726837034822,0.10321368410352462,0.10572435611984089,0.10824136695151572,0.10895621643538542,0.10908423244813317,0.11163327575316234,0.11421893754492313,0.11718759536739283,0.11772539351339426,0.1190178582586796,0.1218992675254731,0.12212397730910614],"n_dims_used":44,"mean_confidence":0.9175716746937145},"coverage":{"mean_confidence":0.9175716746937145,"n_dims_used":44,"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}}