{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005432","470:4700002091","470:4700004265","470:4700002092","470:4700001932","470:4700001776","470:4700005120","470:4700003588","472:4720004252","470:4700004268","478:4780006865","472:4720004557","478:4780006577","470:4700002892","470:4700001931","472:4720004691","472:4720004332","472:4720004100","470:4700005283","478:4780006869","472:4720004406","472:4720004251","472:4720004781","470:4700002423","472:4720004632"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,470,478,472,478,470,470,472,472,472,470,478,472,472,472,470,472],"twin_sims":[0.7447339992987944,0.6769551046287703,0.6717754322933973,0.6303902906107272,0.5930955468348583,0.5898121451084716,0.5820752135559476,0.540067508190544,0.49419901852953363,0.47185426522113205,0.4677613745728004,0.4624588132863843,0.4577094340348582,0.4558387555933097,0.4522544282089477,0.4520167920806411,0.45128033772350185,0.45063006965980806,0.4491893136730391,0.4490413957550766,0.44453747659528975,0.4420170910550924,0.44097974948687774,0.43223268884264077,0.4298702578539431],"twin_dists":[0.0997125147732354,0.11472414496696094,0.11584792218157049,0.12476283537290554,0.13275177352693995,0.1334552708055665,0.1351138674153596,0.1441619833962358,0.15419738918231315,0.15917813704033953,0.1600986353821113,0.16129530602877978,0.1623712343571456,0.16279611704619062,0.1636119969711364,0.16366617265659594,0.1638341347479388,0.16398252513400044,0.16431158888735808,0.16434539519257405,0.16537678040305123,0.16595568416300596,0.16619432032320408,0.16821540974584082,0.16876407229063575],"n_dims_used":42,"mean_confidence":0.9116136460077195},"coverage":{"mean_confidence":0.9116136460077195,"n_dims_used":42,"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}}