{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004345","471:4710003289","468:4680008445","476:4760002046","476:4760003627","468:4680009106","471:4710002522","471:4710002290","471:4710003380","471:4710003467","471:4710003334","476:4760004347","484:4840002301","471:4710002588","471:4710002484","484:4840001210","471:4710002558","476:4760002180","473:4730003229","471:4710001300","473:4730005074","476:4760002653","476:4760002704","468:4680008110","478:4780005214"],"twin_admin_codes":[476,471,468,476,476,468,471,471,471,471,471,476,484,471,471,484,471,476,473,471,473,476,476,468,478],"twin_sims":[0.08280137328289726,0.07005329405214157,0.04172616818687967,0.029674016620107376,0.02725732310668316,0.026909659576067252,0.023805704222681922,0.023234534292530022,0.023029912829437147,0.02183139409394126,0.021808175835013013,0.021681236923734488,0.021494719013970997,0.021338562536314817,0.021147378179692936,0.02033150129239182,0.019019016267696278,0.018682189307226114,0.018443497197858347,0.01809554059071976,0.017848253476096667,0.01665963618631046,0.015220295294549659,0.014602514917856926,0.014421436616023343],"twin_dists":[0.28990305013762663,0.29947260006325827,0.327357234085334,0.34447275387439835,0.3486075619227294,0.3492281236179936,0.3550983217578399,0.3562500301160298,0.3566686061482565,0.35918720148305466,0.35923716762961,0.35951116304348935,0.3599163000835528,0.3602578472894947,0.36067898149599115,0.36251428099158234,0.36560606785200445,0.3664295205410983,0.3670209547525772,0.36789523562695237,0.3685255628438282,0.371666496391571,0.3757448944143405,0.3776003957976675,0.3781573770391372],"n_dims_used":45,"mean_confidence":0.9182766384548611},"coverage":{"mean_confidence":0.9182766384548611,"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}}