{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006480","488:4880000843","470:4700001289","488:4880004190","488:4880000867","499:4990003228","470:4700001580","470:4700000662","496:4960004771","488:4880001375","488:4880000866","496:4960000968","499:4990003593","496:4960004496","496:4960004115","496:4960000640","488:4880000538","499:4990001959","496:4960006545","470:4700006559","496:4960008853","496:4960004044","493:4930006014","485:4850000355","470:4700000687"],"twin_admin_codes":[496,488,470,488,488,499,470,470,496,488,488,496,499,496,496,496,488,499,496,470,496,496,493,485,470],"twin_sims":[0.46318591429731104,0.46208103315785093,0.43520586181937115,0.4003473506717625,0.36475438559057327,0.35743821071601173,0.3536463118285846,0.35095013069390985,0.34850914886398837,0.3435141633007689,0.3389114284151281,0.335540910403286,0.3289541504051621,0.32336110412541347,0.3173052531126779,0.31176825309384243,0.31038576447514743,0.3097220781076315,0.30668797560781813,0.30564073144140874,0.3048052421503504,0.2987851066197931,0.2981495837690716,0.29715827125932665,0.29671969677290916],"twin_dists":[0.1611309340396395,0.16138074469332298,0.16752662245178673,0.1757315300454852,0.18445204927162281,0.18629568485352407,0.18725883352213057,0.18794692934686008,0.18857228116620933,0.18985917142546796,0.1910538445990139,0.19193422717425346,0.19366867681388594,0.19515651195865882,0.19678372356210466,0.19828692528047942,0.1986646144768817,0.19884627246290895,0.19967959898778018,0.19996833028986255,0.20019908994506902,0.20187280817583997,0.20205064149448876,0.20232847737885476,0.2024515707920975],"n_dims_used":45,"mean_confidence":0.9302466498480902},"coverage":{"mean_confidence":0.9302466498480902,"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}}