{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010547","500:5000011145","500:5000009614","499:4990004046","499:4990004136","499:4990003933","500:5000010891","499:4990001327","499:4990004003","500:5000010563","499:4990004062","499:4990001999","499:4990003980","499:4990000398","499:4990003734","500:5000009727","499:4990003091","499:4990003303","500:5000002512","500:5000011211","499:4990004235","500:5000010357","478:4780005680","470:4700004140","499:4990004234"],"twin_admin_codes":[500,500,500,499,499,499,500,499,499,500,499,499,499,499,499,500,499,499,500,500,499,500,478,470,499],"twin_sims":[0.6808109175328352,0.5507930482707724,0.5054540977626225,0.49653062850044966,0.48030134789176593,0.46706933148822793,0.4410106974359656,0.42015065630191184,0.4113566734020227,0.4045687048074194,0.38805632043418686,0.3846379437685921,0.38048606035309573,0.3784268298325311,0.37670765152263286,0.368353915966717,0.36732152163644294,0.3667273103607548,0.36644438417376646,0.36182253319355595,0.3594300633504526,0.3593036683494402,0.35429549493862905,0.3503044855471133,0.3472447378633074],"twin_dists":[0.11388602861546297,0.1418424596103787,0.15171408741364015,0.15368165121316615,0.15728669763972952,0.1602545471457545,0.1661871977190394,0.17103458431018018,0.1731080883421444,0.1747218527138864,0.17869944092506193,0.17953265816225097,0.18054943056497438,0.18105570639577703,0.18147940300031376,0.18355185456818504,0.1838095897760665,0.18395809787751016,0.1840288505332997,0.18518857995592863,0.18579185776388066,0.1858237860473052,0.18709356245149686,0.1881121140879568,0.18889711334245285],"n_dims_used":45,"mean_confidence":0.9282674153645833},"coverage":{"mean_confidence":0.9282674153645833,"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}}