{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012769","487:4870012183","487:4870011876","487:4870011874","487:4870012382","487:4870012626","487:4870012082","487:4870013198","487:4870011641","487:4870012981","474:4740000709","487:4870011986","487:4870012470","487:4870013060","487:4870012197","487:4870012190","487:4870012381","487:4870012913","487:4870013258","487:4870013322","487:4870012083","487:4870012469","487:4870011629","486:4860000063","487:4870012697"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,486,487],"twin_sims":[0.49617090110428375,0.3452089287698638,0.32049046993699665,0.3042953270958734,0.26056144288146893,0.23299969333200335,0.22812312170572613,0.22382061647876278,0.21761095600199004,0.20263327044118687,0.19592503943318582,0.17818529179261705,0.1761268427034058,0.1755753621273897,0.17397013877955003,0.16778011641511442,0.16437994015657048,0.15236069512289466,0.15183836828291097,0.15026136424136888,0.14508050184992283,0.14262444714347314,0.13761125004025498,0.13611134762689417,0.1261211766478151],"twin_dists":[0.15376117520308585,0.18942143479984963,0.19592570365184592,0.20034010698394644,0.21300339118290676,0.2216800488036316,0.22328365337981682,0.22471742104487621,0.22681949279309085,0.23206194087032292,0.23449615684859582,0.24122635023783084,0.24203746516779048,0.24225591646858785,0.24289457102625697,0.2453975593804031,0.24680081472123266,0.2519367271824091,0.25216653937643113,0.2528639306565153,0.25519371801812774,0.2563197529456559,0.25866372294067963,0.25937739738827137,0.26428817495651313],"n_dims_used":43,"mean_confidence":0.9127332110737645},"coverage":{"mean_confidence":0.9127332110737645,"n_dims_used":43,"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}}