{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003536","470:4700004906","470:4700004912","470:4700004391","470:4700006648","470:4700003408","470:4700003611","470:4700005385","470:4700003708","470:4700004909","496:4960000219","470:4700003545","470:4700003413","470:4700004042","470:4700004032","493:4930002951","496:4960012454","470:4700002878","493:4930002426","470:4700004387","496:4960000220","470:4700003401","470:4700006877","466:4660008375","493:4930002906"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,493,496,470,493,470,496,470,470,466,493],"twin_sims":[0.5285538728993315,0.37864687228002814,0.3644572447399385,0.3415418993471214,0.3079004407483723,0.28832507178622824,0.25398393153098353,0.24920653105112112,0.24043461312251463,0.23278849532268706,0.21821442863561982,0.21227804377129597,0.2091736911449275,0.20327243329338587,0.2007649247383188,0.19777064145778703,0.19709163790192358,0.19231490409216534,0.18451226671841459,0.17854737764783837,0.1767898755695472,0.17091869950185495,0.1693768854453664,0.1689907874569423,0.16751946674908563],"twin_dists":[0.14666165750273422,0.18100154388938983,0.1845265593970251,0.1903700319407118,0.19934602486519928,0.20482871920669457,0.21501852209405492,0.2165030128828793,0.21927699403572687,0.22174903860335327,0.22661345829586152,0.22865718141402316,0.229741346768605,0.23183292010946033,0.23273425387468671,0.23382077651325306,0.2340687419761894,0.2358301212052163,0.2387741182038795,0.24108436290541121,0.24177546984165688,0.2441203223369706,0.2447456340254263,0.2449028628330341,0.24550440018861275],"n_dims_used":43,"mean_confidence":0.9132596392964207},"coverage":{"mean_confidence":0.9132596392964207,"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}}