{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004129","470:4700000580","470:4700001028","470:4700000899","470:4700003787","481:4810002251","472:4720000925","481:4810001624","470:4700008080","470:4700000663","470:4700001898","470:4700001899","488:4880000867","493:4930003284","472:4720002556","470:4700000559","470:4700000821","472:4720001114","472:4720000959","488:4880002683","470:4700000998","488:4880002782","470:4700002911","469:4690001315","472:4720000170"],"twin_admin_codes":[470,470,470,470,470,481,472,481,470,470,470,470,488,493,472,470,470,472,472,488,470,488,470,469,472],"twin_sims":[0.37207253048441785,0.33878506576299905,0.327466884500456,0.3126438188392189,0.30387655283171494,0.2985868095962816,0.2983920710711954,0.26887991400669076,0.26714902663615603,0.2658802336640242,0.26480495909282653,0.26334880253098397,0.25948014056087615,0.25579460006224797,0.2551068620606414,0.2543471491151343,0.24034913438814196,0.2386596839503087,0.23704298735046653,0.23397005241923002,0.23393688001564406,0.2338920117488066,0.23209399101859582,0.23083789945384242,0.22822237208572288],"twin_dists":[0.1826264792133716,0.19108676521779852,0.19406293738434133,0.19804821954455104,0.20045602151507255,0.20192827223069543,0.20198276199011922,0.21050009588219007,0.2110169578942322,0.21139715586779578,0.21172025053611618,0.21215909863317012,0.2133324439401515,0.2144605340007849,0.21467217616956866,0.21490638860154712,0.2193043445718877,0.21984621816576785,0.22036709988163233,0.22136359849170748,0.22137440233672254,0.22138901697959076,0.2219761953478727,0.22238817305999875,0.22325079159580272],"n_dims_used":43,"mean_confidence":0.9108757196470748},"coverage":{"mean_confidence":0.9108757196470748,"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}}