{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000362","494:4940000358","472:4720004611","494:4940000744","494:4940000806","493:4930004339","468:4680009643","494:4940000216","487:4870008188","494:4940000060","472:4720008386","487:4870010654","494:4940000743","487:4870008762","487:4870008048","480:4800006412","494:4940001178","470:4700004096","472:4720008253","494:4940002035","487:4870001807","487:4870008328","494:4940005925","494:4940000363","469:4690007010"],"twin_admin_codes":[494,494,472,494,494,493,468,494,487,494,472,487,494,487,487,480,494,470,472,494,487,487,494,494,469],"twin_sims":[0.22430164118893633,0.21684632963947004,0.20034125582354673,0.1666515679000476,0.16373627121644332,0.13255518879043357,0.131719957149548,0.11314817686408682,0.10006735870542204,0.09067325251930528,0.07544318639311082,0.07089195724590154,0.0646162487836648,0.06343159070440499,0.06201829699497672,0.06198982702214092,0.06011872966882539,0.05720391164743809,0.054099253644817165,0.053905407128878,0.050841244915784414,0.05057846789853827,0.047475772902307346,0.04707254934506092,0.04663994122423722],"twin_dists":[0.22455622002600548,0.22708109991626002,0.2328873069319509,0.24586101910841737,0.24706881224889204,0.26109334608922247,0.2615013785599427,0.271127232619327,0.2786654824907826,0.2845699606155597,0.29526817756143386,0.2988015580678313,0.3039889519748123,0.3050139463472387,0.3062574701955141,0.3062827579339346,0.30796600425731,0.3106761159612661,0.3136911103655901,0.3138840661913864,0.31701334649413665,0.3172889453289496,0.32063671311887976,0.32108510277235225,0.32156975494222995],"n_dims_used":45,"mean_confidence":0.9195258246527778},"coverage":{"mean_confidence":0.9195258246527778,"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}}