{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007448","484:4840006940","500:5000006895","476:4760001240","484:4840008041","484:4840008064","471:4710001264","471:4710002121","476:4760001823","471:4710003586","476:4760000907","471:4710002061","471:4710001139","471:4710002059","484:4840008358","471:4710003543","471:4710003311","500:5000007141","476:4760001194","476:4760002012","484:4840007221","468:4680009847","471:4710002963","473:4730007473","475:4750012370"],"twin_admin_codes":[484,484,500,476,484,484,471,471,476,471,476,471,471,471,484,471,471,500,476,476,484,468,471,473,475],"twin_sims":[0.31723164335832876,0.2833040080509031,0.20156586593943987,0.19580547338931728,0.1865905478244452,0.15096136366440813,0.14571944712146656,0.1402439140951725,0.1346364462424789,0.13426995057911556,0.13221324979421445,0.1199228658022512,0.11573085271940095,0.11551971511553032,0.1100114208133314,0.10108209271920984,0.09917636156837659,0.09826638258808502,0.09734495005467697,0.0967716227493353,0.09379650727604383,0.09098281915402974,0.08931878715818943,0.08332286213817874,0.08295192315639717],"twin_dists":[0.19680360945339365,0.20627034910560205,0.23244551530390103,0.23454006263649532,0.23798156872824738,0.2525537119287327,0.25490309828203084,0.25742500256966927,0.2600849454838555,0.26026166435544695,0.26126015752913323,0.2674851081838542,0.26971951419535106,0.26983368532885504,0.27287066153197936,0.2780541067102074,0.27920632128172473,0.2797626266595789,0.28033006740624505,0.28068526844249453,0.2825555303102594,0.2843678693610962,0.28546066235139855,0.2895375292159386,0.2897973385897282],"n_dims_used":45,"mean_confidence":0.930680168999566},"coverage":{"mean_confidence":0.930680168999566,"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}}