{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003147","488:4880003253","488:4880003148","488:4880003146","481:4810001856","488:4880003051","488:4880003104","488:4880003139","481:4810001768","488:4880002899","488:4880003013","488:4880003407","488:4880002831","488:4880002972","488:4880002958","488:4880003771","481:4810002115","488:4880002964","488:4880003006","488:4880003140","488:4880003241","488:4880003346","488:4880003293","481:4810001771","488:4880002932"],"twin_admin_codes":[488,488,488,488,481,488,488,488,481,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488],"twin_sims":[0.9697292339343389,0.9588270621591279,0.9244195951820918,0.9047929621647657,0.8989150604315796,0.8955920673775348,0.8819869317801089,0.8786637359216044,0.856449516179916,0.8429841434080291,0.8429794191167255,0.8426259054852834,0.8409190606744407,0.8401304196704156,0.8394554193739391,0.8354080386624718,0.8337969173552632,0.8278075405624283,0.8275329790186675,0.8254406620440622,0.8131481498449367,0.8109411944602293,0.8103532237182592,0.8081979749563788,0.8047467681092866],"twin_dists":[0.03220174296068136,0.037661161295364315,0.05148969110168211,0.05809590317022727,0.059958349088162964,0.060991319172681996,0.06508721568050267,0.06605825684128618,0.07230170096933039,0.07590875050975429,0.07590999580051871,0.07600314146120665,0.07645182029730398,0.07665854956528612,0.07683520164971307,0.07788896966875984,0.07830589630269488,0.0798436809332338,0.07991372946512146,0.08044629535980424,0.08353301676342051,0.08408001233821642,0.0842253919381573,0.08475705600091146,0.08560445580828599],"n_dims_used":45,"mean_confidence":0.9213768853081598},"coverage":{"mean_confidence":0.9213768853081598,"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}}