{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002865","493:4930002858","493:4930000317","493:4930003214","493:4930003084","493:4930000425","493:4930002361","493:4930003566","493:4930000965","493:4930002861","493:4930002917","493:4930000423","493:4930003394","493:4930000768","493:4930000430","493:4930001573","493:4930001175","493:4930000133","493:4930000321","493:4930003908","493:4930000930","493:4930002535","493:4930001572","493:4930003068","496:4960012568"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.5431067336440923,0.4839340343344317,0.45395770059867,0.43123457183158354,0.3969229708615303,0.3766488345891463,0.3676671988207135,0.3546524111818956,0.33452034792094243,0.3100024581254161,0.3077874079017745,0.307467605475813,0.29948008464264664,0.2951475828187131,0.29207728877328965,0.2836352899797775,0.28118261317871196,0.251391837757731,0.23898953250715355,0.23505383480649197,0.2348185511688378,0.2339282776603581,0.22360566370064797,0.21760511666368565,0.2165811453591027],"twin_dists":[0.14350389373461084,0.15647657179743155,0.16322399623166076,0.16844706851413166,0.1765541357405421,0.18149391525291508,0.1837232518514833,0.18700276445510314,0.1922017421717634,0.19876950229773133,0.1993770905089124,0.19946501974699413,0.2016785915713667,0.2028936939793245,0.2037611774146111,0.2061747612413273,0.20688406192604944,0.21582173653387396,0.21974022716841704,0.22101117469079984,0.2210875934916385,0.22137720418238752,0.22478953061018456,0.22682148830403506,0.22717197424192914],"n_dims_used":45,"mean_confidence":0.9255298190646701},"coverage":{"mean_confidence":0.9255298190646701,"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}}