{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000183","496:4960005150","480:4800004594","480:4800004335","480:4800004336","469:4690002901","481:4810003369","496:4960004599","487:4870003571","468:4680002169","485:4850001410","493:4930000256","469:4690003539","489:4890000642","472:4720002943","500:5000009879","473:4730003248","468:4680002687","488:4880000893","480:4800004357","468:4680005509","480:4800004508","466:4660002598","490:4900001578","494:4940004585"],"twin_admin_codes":[493,496,480,480,480,469,481,496,487,468,485,493,469,489,472,500,473,468,488,480,468,480,466,490,494],"twin_sims":[0.18308005895991689,0.04238245537238868,0.02363731054383693,0.023413985523152946,0.014732122042782767,0.013371498431952152,0.013227431715239548,0.011950529879272188,0.00843245358546156,0.007364223283629808,0.006636665376199596,0.006366649691548957,0.006105839407609881,0.0057718809248938924,0.005771750900429927,0.00483436834403439,0.004606721784173694,0.0038675563060349616,0.003830134137169323,0.003384510837021092,0.0025772813591993554,0.0022386539128440774,0.0021139322265616317,0.001907286222583439,0.0019021212594391905],"twin_dists":[0.23932395332258571,0.3265521294256722,0.3554353593507274,0.35588556522005454,0.3772054628141966,0.3815141185107861,0.38199274692090696,0.38644937323219464,0.40138014426746804,0.40703259795509356,0.4113207498525013,0.41302055039782976,0.414725241104296,0.417006624137171,0.4170075353437881,0.4241154659142911,0.4260294479570407,0.43289847088202477,0.4332771520080354,0.43806592918552684,0.44843462634079667,0.45370200021507595,0.4558281999795273,0.4596189616628582,0.459718466181872],"n_dims_used":43,"mean_confidence":0.9112123888592387},"coverage":{"mean_confidence":0.9112123888592387,"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}}