{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006296","481:4810002813","480:4800004013","493:4930006152","493:4930004679","493:4930004552","469:4690001239","496:4960000153","493:4930006085","493:4930003423","493:4930005106","493:4930006291","466:4660002788","481:4810003770","496:4960000705","466:4660003919","488:4880000899","468:4680003785","493:4930005533","481:4810003957","466:4660004748","487:4870011587","493:4930005635","481:4810003457","481:4810000516"],"twin_admin_codes":[493,481,480,493,493,493,469,496,493,493,493,493,466,481,496,466,488,468,493,481,466,487,493,481,481],"twin_sims":[0.09117437807987552,0.08353317313976133,0.08149357018860161,0.07810072268337895,0.07610798779496367,0.07167905220623273,0.07117201829603104,0.07095022533212808,0.07021692902043752,0.06835935499345093,0.06567494492525144,0.06461016962693873,0.06358484170868604,0.06347235700214517,0.06235728101226963,0.0617470433091671,0.06096193183044605,0.060278020218729064,0.058486111816456555,0.05828717873437889,0.0578457003108097,0.05740194925291459,0.05710852934962847,0.056187801822749295,0.055919542675526915],"twin_dists":[0.2842430882993375,0.2893906354696662,0.2908278762110478,0.2932838525590569,0.29476656834997117,0.29817760945014127,0.29857890638648155,0.29875517559356696,0.2993411603091401,0.3008481236218466,0.30308586143220323,0.3039941724278264,0.30488047235386234,0.30497841518271385,0.3059571052792262,0.306498792369013,0.30720220761486905,0.3078210427701163,0.3094702718443664,0.3096559207609226,0.3100697913363117,0.3104884254583372,0.3107667060927995,0.311647659455704,0.31190657299129365],"n_dims_used":45,"mean_confidence":0.9227745903862847},"coverage":{"mean_confidence":0.9227745903862847,"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}}