{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011050","496:4960011126","496:4960011361","496:4960010744","488:4880003745","488:4880002800","496:4960010968","496:4960010668","488:4880003749","496:4960011360","496:4960011890","488:4880002801","496:4960010970","488:4880002844","481:4810002647","488:4880004038","496:4960010974","488:4880003198","488:4880003376","488:4880003983","488:4880003882","488:4880003637","488:4880004335","496:4960011450","488:4880002855"],"twin_admin_codes":[496,496,496,496,488,488,496,496,488,496,496,488,496,488,481,488,496,488,488,488,488,488,488,496,488],"twin_sims":[0.5171463905921858,0.5110897551922349,0.5077872457396282,0.4816875857666581,0.470081300387845,0.45721598336884206,0.4513464478378711,0.4412589439628917,0.4281182997170454,0.4134641245849676,0.4099482154413219,0.4023302617754246,0.39955918001827784,0.3957218299602563,0.38651186605097304,0.37586977478206485,0.37126271497863633,0.3623600556784871,0.35677818668667544,0.34437090407152,0.33920407309542244,0.33788927079222786,0.3371904184363368,0.33505378997466956,0.33407049145416295],"twin_dists":[0.14914989805293205,0.15047628885914396,0.1512012063878678,0.15697732564149922,0.159576547330451,0.16248324954375595,0.16381905295485277,0.16613007134876615,0.16917174936122356,0.17260945061296712,0.1734419615919158,0.17525665629652595,0.17592057958109525,0.176843443303197,0.17907546340992128,0.18168624182069615,0.1828276090002574,0.18505331952875406,0.18646295175924069,0.18963774308165246,0.19097762870842064,0.19132033190855063,0.19150278031768583,0.19206185847310886,0.1923198015843352],"n_dims_used":45,"mean_confidence":0.9208733452690973},"coverage":{"mean_confidence":0.9208733452690973,"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}}