{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004752","470:4700004237","470:4700005247","470:4700004048","470:4700004732","470:4700005109","470:4700003302","466:4660001395","496:4960012662","470:4700004236","470:4700001866","470:4700005827","470:4700005980","470:4700001867","469:4690004792","470:4700006809","488:4880006335","480:4800003783","470:4700005096","480:4800003271","470:4700007119","470:4700001572","470:4700004854","470:4700003540","470:4700000372"],"twin_admin_codes":[470,470,470,470,470,470,470,466,496,470,470,470,470,470,469,470,488,480,470,480,470,470,470,470,470],"twin_sims":[0.6722388300937274,0.5449737973048976,0.5313246398741983,0.49453915768110385,0.44013790336736086,0.43177032798490156,0.42523024230409695,0.42502536838381577,0.4143965134438494,0.40588337375958594,0.39297604130339797,0.38580493032184676,0.38186649375125165,0.3725281000866442,0.3679552136528672,0.3647439130978044,0.36193606496235375,0.36181709926792227,0.3587733737655255,0.3568554162890848,0.35676873114933416,0.3492435312569762,0.3476833457815469,0.3455743594951305,0.3432157913819478],"twin_dists":[0.11574747728792394,0.14309994691733477,0.14605909920880672,0.154122108762621,0.16638814420209255,0.1683226948142579,0.16984529523488726,0.16989314724346155,0.17238919330805605,0.17440837282680696,0.1775063214888979,0.17924781576924712,0.18021078209141217,0.18251342681587784,0.183651346952254,0.1844546748010979,0.18516000269052557,0.18518994785239817,0.1859578049415958,0.18644337158983135,0.1864653491897102,0.18838389989741328,0.1887843627944586,0.18932719813931678,0.18993635587670896],"n_dims_used":43,"mean_confidence":0.9133037300997002},"coverage":{"mean_confidence":0.9133037300997002,"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}}