{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010363","500:5000011068","500:5000011144","500:5000010819","500:5000009845","500:5000009948","500:5000010818","500:5000011215","500:5000010821","500:5000010166","500:5000010463","500:5000010460","500:5000010067","500:5000011061","500:5000011058","500:5000009729","500:5000011077","500:5000010541","500:5000010264","500:5000009862","500:5000010820","500:5000010812","500:5000010813","500:5000010822","500:5000010634"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8501307567862544,0.8154803322370054,0.7934074093220822,0.7855981855525291,0.7841031262240746,0.7789863546036963,0.7698144726712579,0.7532409627136878,0.7321652929335776,0.7240047396558122,0.7207300796201344,0.7202890109496901,0.7185075182414348,0.7170969000462273,0.7023355018382995,0.6976570669842811,0.6918699663452048,0.6889938529431292,0.6864537960681658,0.6834152177283169,0.6811179137595696,0.6758889992050812,0.6739158724410786,0.6569431398249785,0.6489977762239726],"twin_dists":[0.07400911300778551,0.0829526914575169,0.08835636030479524,0.09022488812534524,0.09058030522624404,0.0917913607706467,0.09394257852775492,0.09777230519284134,0.1025513459977159,0.1043785894870288,0.10510859987016483,0.10520679119446584,0.1056030707336626,0.10591649453475305,0.10917865636676437,0.11020638190881224,0.11147396673952156,0.1121025131531415,0.11265687038922746,0.11331914399473927,0.11381923833938874,0.11495563772249305,0.11538381504142715,0.11905429401303892,0.12076595377942083],"n_dims_used":45,"mean_confidence":0.9276540968153212},"coverage":{"mean_confidence":0.9276540968153212,"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}}