{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007506","496:4960007104","496:4960006979","496:4960007372","496:4960006720","496:4960007759","496:4960007239","496:4960007629","496:4960007630","496:4960006320","496:4960006721","488:4880002886","496:4960007106","488:4880002828","496:4960006980","488:4880002895","496:4960006981","496:4960005495","496:4960004576","488:4880002827","496:4960007505","488:4880003012","488:4880002795","488:4880002930","488:4880002929"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,488,496,496,496,488,496,488,488,488,488],"twin_sims":[0.9557124205038341,0.8880707433828151,0.8675177341684723,0.8454943380166663,0.839803533953666,0.8309111409651307,0.8118881696429993,0.7884482235170844,0.7834197719078944,0.7586928859153177,0.7533348990334549,0.7271630565693475,0.7223268367212955,0.7217017044099298,0.7181819644968742,0.7029683699016449,0.7011404383903074,0.6879862958616282,0.6867201102581201,0.6851630597278433,0.6848867798242059,0.6840117752999526,0.6833752016024159,0.6774478281938475,0.6742494111796379],"twin_dists":[0.03909123972796628,0.06328070207641184,0.06924133159552208,0.0752451595210181,0.07674413078618127,0.07904917548157998,0.08384555888224093,0.0895453348448349,0.090742518834508,0.0965201139862058,0.09775078965743741,0.10367279896040538,0.10475286162087727,0.10489218348546164,0.10567543300012464,0.10903941767569739,0.1094414432548855,0.1123224907737006,0.11259878047173445,0.11293830838017035,0.11299852738539123,0.1131891953577272,0.11332785946483422,0.1146171210245061,0.11531145944358452],"n_dims_used":45,"mean_confidence":0.9336981879340278},"coverage":{"mean_confidence":0.9336981879340278,"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}}