{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000696","477:4770000642","477:4770000694","477:4770000695","477:4770000588","477:4770000589","477:4770000643","477:4770000693","477:4770000593","477:4770000690","477:4770000807","477:4770000806","477:4770000808","477:4770000636","477:4770000853","477:4770000748","477:4770001464","477:4770001397","477:4770000584","477:4770000805","477:4770000481","477:4770000793","477:4770000860","477:4770001044","477:4770000745"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9352649045087226,0.9283376115033752,0.9264078806664943,0.922400052815935,0.8821589025525071,0.8746121539722187,0.8671786362160064,0.8653674177449044,0.8526417176777592,0.8509814201611317,0.847527720282487,0.8350753363784327,0.8274099745597018,0.8266417163645339,0.814592099152567,0.8018987370543283,0.7867790387408099,0.7837378117488268,0.7749323321441605,0.7696175303828162,0.7686621580769616,0.7684554758691589,0.7662687690023644,0.7651965405025069,0.7645061300636581],"twin_dists":[0.047515418332900815,0.0500850337190475,0.05078097948589165,0.052201225052084015,0.0650366715401268,0.06722801852492008,0.06933650500105598,0.06984328296471091,0.07333386723209327,0.07378082261189944,0.07470475610996091,0.07797518312789545,0.07994509905821394,0.08014085394528553,0.08317399500048214,0.08630019292715925,0.08994365403538225,0.09066704153075163,0.09274521950685378,0.09398850758504966,0.09421115939560776,0.09425929433145541,0.09476785644583466,0.09501675761488285,0.09517686526602775],"n_dims_used":45,"mean_confidence":0.9210032145182292},"coverage":{"mean_confidence":0.9210032145182292,"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}}