{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000923","493:4930000825","493:4930000708","493:4930000530","493:4930001155","493:4930002748","493:4930002875","493:4930003573","493:4930000922","493:4930002568","493:4930001404","493:4930002532","493:4930000818","493:4930000529","493:4930001272","493:4930002542","493:4930000817","493:4930000622","493:4930001897","493:4930001186","493:4930001860","493:4930002192","493:4930002039","493:4930003222","493:4930001440"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4794903757917077,0.4605220113275297,0.4575298095298702,0.4247845190384684,0.3963004571592714,0.3885695623315882,0.3804766067294964,0.36860245421149684,0.3684811345606833,0.3605611400893377,0.35339228689331925,0.3396788843930163,0.338783232597833,0.332670100799323,0.32882006207961667,0.32478926321230356,0.3114404624953078,0.30716400937346117,0.292270036249692,0.2919225117949438,0.28685254750331163,0.28519423304761987,0.28262674934365856,0.28216590205037556,0.278573219745379],"twin_dists":[0.1574678169399991,0.1617335939275164,0.16241200476266826,0.1699494142249114,0.17670402446109415,0.17857464038140303,0.18055175177121283,0.18348986141549387,0.18352011969442714,0.18550639463851976,0.1873235468275174,0.19085404479570442,0.19108724285160084,0.19268787228155163,0.1937041820679753,0.19477525253463138,0.19837638935258797,0.19954854183801696,0.20370655987754938,0.20380505100419186,0.20524993239249487,0.20572584588151258,0.20646597507113806,0.20659925266589538,0.20764281257397352],"n_dims_used":45,"mean_confidence":0.9262780083550347},"coverage":{"mean_confidence":0.9262780083550347,"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}}