{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002017","490:4900001732","490:4900001333","490:4900003074","490:4900004302","490:4900002327","490:4900002778","490:4900001699","490:4900001466","496:4960006625","490:4900003471","490:4900002303","490:4900001468","490:4900002021","496:4960004808","496:4960008015","490:4900003460","490:4900004161","490:4900003594","490:4900002320","490:4900001596","490:4900001165","490:4900001469","490:4900002022","490:4900003338"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,490,490,490,490,496,496,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7029398422022938,0.6965476094897614,0.6945868264744798,0.6816201404692562,0.6659794486673632,0.6349649638883631,0.599586239676947,0.5929833647818198,0.5901423603692975,0.580775746232632,0.5664914316564185,0.5578874186587592,0.5453259386955286,0.5311692656906218,0.5191740582417519,0.5045348243340857,0.5027299632389335,0.49087380378377937,0.4797788522954517,0.4785706251054652,0.47831615044430875,0.47537382060194505,0.4730292640852418,0.4665133432734396,0.4588795115852375],"twin_dists":[0.10904569524396583,0.11044970089835003,0.11087936587403885,0.11370995398266118,0.11710278707555329,0.12378141864109277,0.13136153874544237,0.13277580651921955,0.1333845106146487,0.13539258959886225,0.13846025303619425,0.14031231077304646,0.14302378725982323,0.1460928707810327,0.1487066939970712,0.15191633838293578,0.15231371852557957,0.15493413452488017,0.15740337854772524,0.15767334902978505,0.157730237605194,0.15838871772003874,0.15891437418789764,0.1603798642662166,0.16210579580928824],"n_dims_used":45,"mean_confidence":0.9175768534342448},"coverage":{"mean_confidence":0.9175768534342448,"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}}