{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007710","496:4960004541","496:4960004847","469:4690003032","489:4890003173","493:4930002371","493:4930000157","466:4660011907","480:4800001902","487:4870011223","493:4930002227","493:4930006950","470:4700005694","479:4790004208","466:4660006050","469:4690003708","488:4880001068","493:4930002902","500:5000009773","468:4680003080","479:4790004963","470:4700001056","466:4660008446","466:4660009225","479:4790003800"],"twin_admin_codes":[496,496,496,469,489,493,493,466,480,487,493,493,470,479,466,469,488,493,500,468,479,470,466,466,479],"twin_sims":[0.04285388748466834,0.01633024403833464,0.012902392747551904,0.012216798254090739,0.006193961321150561,0.0060815282468778915,0.005296463499545716,0.004689676289191413,0.004366854186099699,0.0038389214095773823,0.003792807673658094,0.002997244938321419,0.0026667316906757517,0.002457486205584835,0.00220554440002315,0.0017908417114563748,0.0017294386181016899,0.0016901152855431714,0.0016871026592971163,0.0016113089791642238,0.0015970776164783021,0.0013094118541493228,0.0012893615694155734,0.001259448588037099,0.001245265072387344],"twin_dists":[0.3259802500960195,0.3725716924801984,0.3830897825648509,0.385486353768739,0.41414204319277703,0.41488747016139116,0.4204691669372737,0.4253222590103939,0.42814134371670626,0.4331879306120157,0.43365823420871763,0.44272007833122556,0.44714945321406346,0.45022134436689093,0.45425561732323444,0.4619250306325321,0.4631972605076176,0.46403405651430957,0.4640989026007144,0.46576650376700723,0.46608766445032507,0.4732201892685039,0.4737698858058251,0.47460485385578055,0.4750071926576239],"n_dims_used":45,"mean_confidence":0.9106040106879341},"coverage":{"mean_confidence":0.9106040106879341,"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}}