{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003323","485:4850004734","488:4880003826","479:4790003302","489:4890003226","480:4800004022","470:4700007638","485:4850005773","481:4810003117","488:4880003083","470:4700001185","470:4700008684","496:4960003885","481:4810002948","479:4790003824","480:4800005839","474:4740003077","481:4810001597","480:4800004345","475:4750004917","470:4700000201","466:4660011740","478:4780001013","478:4780005783","479:4790001308"],"twin_admin_codes":[481,485,488,479,489,480,470,485,481,488,470,470,496,481,479,480,474,481,480,475,470,466,478,478,479],"twin_sims":[0.1064816861446052,0.07642041803214014,0.06440942277584975,0.05897583604430096,0.052242675795729804,0.03389032579914679,0.03314028634823185,0.030452551673968094,0.021963325208941065,0.02080111988758294,0.01914490828344698,0.016028739424524728,0.015766089613605417,0.01529848266504658,0.014803158381623018,0.01391821356924552,0.013691011984454216,0.01325802466726928,0.012075476838650229,0.011874038802546805,0.011250872754515839,0.010680806076005106,0.010213979494033824,0.010077318576958273,0.009935479394639056],"twin_dists":[0.27487911580201946,0.2945320508829657,0.3041667890330726,0.3090154567088662,0.3155632326854617,0.3379046486827459,0.339019960820093,0.3432022954912102,0.3589041569424133,0.3614502159255208,0.36530156461013574,0.3734144227626549,0.3741599847130388,0.3755148095729319,0.3769903016411314,0.37973829722375263,0.38046866696961923,0.38189072471995994,0.3859951300585599,0.38672953889227424,0.3890736865538108,0.3913214197572491,0.393243046277716,0.3938203960644805,0.394427049681251],"n_dims_used":45,"mean_confidence":0.9155079311794705},"coverage":{"mean_confidence":0.9155079311794705,"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}}