{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005585","473:4730006034","473:4730005918","473:4730006377","473:4730005919","473:4730005694","473:4730006359","473:4730005584","473:4730005372","473:4730006035","473:4730005579","473:4730005478","473:4730005479","473:4730006134","473:4730005578","500:5000008204","500:5000007423","473:4730006135","473:4730006265","500:5000006658","473:4730006150","500:5000007559","473:4730006369","473:4730006254","473:4730006248"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,473,500,473,500,473,473,473],"twin_sims":[0.943545351725203,0.8850661244353242,0.7799097082540165,0.7761297640733988,0.7666252635779807,0.748307881633744,0.7052711049328777,0.6519864939772888,0.6485150922609788,0.6406420005590026,0.6090975670991566,0.5661572882944588,0.5388403109996748,0.5311731370268327,0.5308824547215582,0.47527532399572886,0.4671531789148325,0.46049526242566935,0.4391482027682213,0.43610797890806396,0.4318441904485549,0.42280545548703646,0.4099404290584295,0.4094014911999109,0.39945477693859593],"twin_dists":[0.044275905281194586,0.06417769042963531,0.09157341787030922,0.09246398613742217,0.09468503415324517,0.09889936310925386,0.10853234173988721,0.1201225178784155,0.12086982557958414,0.1225625033723888,0.12932484027580576,0.13853211142876448,0.14442790692774726,0.14609202929620704,0.14615521642381873,0.15841078374985454,0.16023565277899515,0.1617396516238605,0.16661619500035296,0.16731800395974095,0.16830555283430634,0.1704122657973217,0.17344380874157178,0.17357169750310247,0.1759456342727485],"n_dims_used":45,"mean_confidence":0.9248921712239583},"coverage":{"mean_confidence":0.9248921712239583,"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}}