{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004413","467:4670001945","481:4810001491","478:4780009579","487:4870002875","485:4850006198","485:4850004939","489:4890001872","485:4850004200","496:4960008973","473:4730003683","466:4660001339","484:4840007605","485:4850004269","490:4900000219","485:4850004284","469:4690001071","485:4850004485","490:4900005930","487:4870002758","490:4900005802","474:4740004799","487:4870002753","489:4890001788","468:4680003386"],"twin_admin_codes":[485,467,481,478,487,485,485,489,485,496,473,466,484,485,490,485,469,485,490,487,490,474,487,489,468],"twin_sims":[0.15537288957986867,0.13363763755482444,0.10529447517347247,0.10275811465386438,0.09446941380995168,0.08687767205719737,0.08450611037724749,0.0735076238602275,0.0702919034107651,0.06285834232421172,0.05443760596302647,0.04889888566759736,0.04848507439808961,0.046871540411557035,0.04285776814985026,0.04264904394977353,0.041321260924957,0.039637171786564736,0.03766859658156452,0.035408830114461845,0.034582699175853895,0.034507471881050605,0.03137841682025282,0.03056564494749348,0.030505239087354887],"twin_dists":[0.25062258505192847,0.2605674100730277,0.2755662615028978,0.2770547301125629,0.2821284720951277,0.28709337618101644,0.28871489579805076,0.2967492012721804,0.2992810201963666,0.3055155701134605,0.3133556810274001,0.31907921133635886,0.31952815439081794,0.32130982815964093,0.3259755645974383,0.32622808554554844,0.3278592941225177,0.32999305080191704,0.3325866541845245,0.33570954994692037,0.3368936062559656,0.3370026181809798,0.3417271461205374,0.34302006513569605,0.34311732677919926],"n_dims_used":45,"mean_confidence":0.918949211968316},"coverage":{"mean_confidence":0.918949211968316,"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}}