{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013020","497:4970001283","497:4970001940","497:4970001851","490:4900013081","490:4900012529","490:4900013021","497:4970001852","497:4970001854","490:4900012740","490:4900012317","490:4900012388","497:4970001684","497:4970001770","497:4970001771","490:4900000994","497:4970001766","497:4970001102","490:4900012795","497:4970001448","490:4900012386","490:4900012531","497:4970001367","487:4870007863","497:4970001686"],"twin_admin_codes":[490,497,497,497,490,490,490,497,497,490,490,490,497,497,497,490,497,497,490,497,490,490,497,487,497],"twin_sims":[0.14588931271238031,0.10928284865730468,0.07677450995855631,0.07153023844477208,0.06202803647935581,0.054595009258972434,0.051138299416074194,0.04610948249555037,0.03949021720934768,0.038746885726204196,0.037502451333206455,0.03224963230063789,0.02722304278909588,0.026697342644877952,0.023131711211116065,0.022750409642110465,0.02185325666159633,0.021784193217314656,0.01967734069132933,0.019300947655541068,0.01830151867482981,0.018241963502822093,0.016657884880184545,0.016125839092313164,0.01584204163008268],"twin_dists":[0.2548259949477877,0.27328109355156477,0.29426719303186294,0.29829515038099097,0.3062488215287559,0.3132002257215057,0.3167032213925616,0.322169191208411,0.33018285455492036,0.3311521786076531,0.3328107659200705,0.3403726933842792,0.3486684465763297,0.3496105044895446,0.3564599648168354,0.3572456050279455,0.3591401950185516,0.3592888272672536,0.3640327678867852,0.3649265603753087,0.3673759342180427,0.36752555382045077,0.3716712674075705,0.373141511427184,0.3739432704658186],"n_dims_used":45,"mean_confidence":0.9126862419976128},"coverage":{"mean_confidence":0.9126862419976128,"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}}