{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002069","500:5000003387","500:5000004449","500:5000003746","500:5000003574","500:5000001534","500:5000002461","500:5000002752","500:5000002598","500:5000002741","500:5000003568","500:5000001845","500:5000004625","500:5000002737","500:5000006260","500:5000003038","500:5000001980","500:5000002349","500:5000004802","500:5000002310","500:5000002217","500:5000002348","500:5000004102","500:5000002436","500:5000003383"],"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":[0.8436757579544325,0.7770081370825741,0.7614219188640723,0.7587519123207159,0.68790687013658,0.6635653807158343,0.6565392221315363,0.634811721020405,0.6202407963819138,0.6191430129936514,0.6054020522536726,0.6034387038004386,0.6016480635555748,0.6013344522305906,0.5965156208970005,0.5931655977045908,0.590587793701098,0.5810846995570773,0.5764172561070349,0.5731996953676155,0.5579306375377384,0.5562960466898301,0.5555183813782789,0.5553410299340014,0.5534471269262676],"twin_dists":[0.07572630015754496,0.09225741983828091,0.09589059141114026,0.09650651758764739,0.11233982697429748,0.11762469120471566,0.11914139888074338,0.12381430512695749,0.12693827615610503,0.1271734526560143,0.13011615271773816,0.13053656374686812,0.13092000467731132,0.1309871619008955,0.13201916994890306,0.13273676648379587,0.13328906416486347,0.13532631791417568,0.13632781812966685,0.13701864457519844,0.14030299805537869,0.1406552891430414,0.1408229467857192,0.1408611870541758,0.14126966318477427],"n_dims_used":45,"mean_confidence":0.9175894843207465},"coverage":{"mean_confidence":0.9175894843207465,"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}}