{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000058","500:5000000013","500:5000000029","500:5000000032","500:5000000045","500:5000000028","500:5000000077","485:4850007601","500:5000000332","485:4850006902","485:4850007347","500:5000000337","500:5000000081","485:4850006828","485:4850006772","485:4850007068","485:4850007145","500:5000000208","485:4850007076","485:4850007545","485:4850007857","500:5000000301","485:4850007416","500:5000000285","485:4850007409"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,485,500,500,485,485,485,485,500,485,485,485,500,485,500,485],"twin_sims":[0.9041487883768043,0.8867719662857493,0.8579955011987977,0.8425685303684853,0.7829115051184905,0.7302344058447899,0.7054267308486478,0.6961825517908836,0.6950349513606473,0.6945213832314672,0.6630611170023654,0.6611301112348235,0.6456093715321121,0.6385620402097661,0.6279840657711468,0.6274981969199533,0.6271237405924067,0.6087477038171999,0.6033428540541254,0.5997155648792896,0.5966743618431597,0.5861997498280281,0.584251833259838,0.5690628998191309,0.5607859470265523],"twin_dists":[0.05830231749205475,0.06366961173850273,0.07187973232342934,0.07601825188139015,0.09086307421342896,0.10298476763178589,0.10849804640419723,0.11052973044798561,0.11078120877947129,0.11089369856117223,0.1177336562361923,0.11815075760016101,0.12149487860922863,0.12300923316670613,0.1252788027264808,0.12538296922741304,0.12546324572953924,0.12939975655999345,0.13055708829831686,0.13133384319975358,0.13198517017840755,0.13422949892241057,0.13464710995224705,0.13790741945173263,0.13968796604087286],"n_dims_used":45,"mean_confidence":0.9204685635036892},"coverage":{"mean_confidence":0.9204685635036892,"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}}