{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003360","500:5000006762","473:4730008296","484:4840003235","500:5000006652","500:5000006900","498:4980003313","484:4840008431","475:4750008251","473:4730007519","473:4730007467","500:5000004776","498:4980000117","498:4980002208","500:5000008526","484:4840008177","500:5000010102","473:4730007075","500:5000006478","500:5000002584","500:5000005133","500:5000006627","473:4730006622","475:4750009808","500:5000010842"],"twin_admin_codes":[500,500,473,484,500,500,498,484,475,473,473,500,498,498,500,484,500,473,500,500,500,500,473,475,500],"twin_sims":[0.08258652053052734,0.06697132230705423,0.059732691035556486,0.04046251652487352,0.03991133331036366,0.0373336251448772,0.03544788280506256,0.03541247456678317,0.03315962954331702,0.03307685963938318,0.03304437442368443,0.030135570463004097,0.028037625827704957,0.025748748048239404,0.025681458826946602,0.025168601677248523,0.02313433729116841,0.022965985143625245,0.022680013567251658,0.021013580680719866,0.018049535069820793,0.017908326765491988,0.017158172988081012,0.017035913770863522,0.017010746126128233],"twin_dists":[0.29005417961001956,0.3019960691207254,0.3083186311481429,0.32893796527749186,0.32964053294024176,0.3330393577691959,0.3356541614188696,0.33570437881416687,0.3389909281979686,0.3391152608930408,0.33916413106876564,0.3437161645709675,0.34723920131601493,0.35135162174846185,0.351477220576507,0.3524439464127687,0.35645459306732563,0.3568000387039399,0.3573918981436469,0.3609756812836288,0.3680119288677623,0.3683717379715208,0.37032592040905365,0.37065148350624466,0.3707187564878472],"n_dims_used":45,"mean_confidence":0.9194651285807292},"coverage":{"mean_confidence":0.9194651285807292,"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}}