{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010844","500:5000011114","500:5000010290","472:4720004961","500:5000005882","472:4720002288","468:4680005061","468:4680003995","479:4790004307","500:5000004567","472:4720003042","478:4780001537","500:5000006919","500:5000005234","472:4720005134","498:4980003397","499:4990001176","498:4980000722","498:4980000891","500:5000006306","479:4790005387","498:4980000567","484:4840006451","484:4840005092","500:5000006333"],"twin_admin_codes":[500,500,500,472,500,472,468,468,479,500,472,478,500,500,472,498,499,498,498,500,479,498,484,484,500],"twin_sims":[0.32139787771305045,0.159425259430661,0.15823351934201882,0.13815976998620366,0.12915813199119652,0.09350563468132286,0.08990357884323634,0.08906988728444863,0.08339219474813381,0.08299115676354124,0.07943931701117617,0.07872833990296298,0.07838394841951933,0.07699644814855433,0.0705760779329547,0.07000938336474541,0.06309291140813184,0.06123813492838294,0.06078312459133434,0.060345007792892556,0.04897341708988083,0.04615100966657899,0.044697228020514596,0.044481814676492724,0.042342299188562846],"twin_dists":[0.19568214722850785,0.24888371306293353,0.24939170982192296,0.2584041828373157,0.26276518732635473,0.2827408800011884,0.28507479719298456,0.2856255027758224,0.289489070498253,0.2897698151302712,0.29230485079326296,0.29282317041356226,0.29307559290377466,0.2941016861673015,0.29905354343901924,0.2995079137301098,0.3053098582423857,0.3069539018807079,0.30736344786813574,0.3077601751400916,0.31899868950081345,0.3221220563658574,0.323793730157359,0.3240452957368672,0.3266010886760222],"n_dims_used":45,"mean_confidence":0.9167310926649306},"coverage":{"mean_confidence":0.9167310926649306,"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}}