{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011609","496:4960010662","496:4960011709","496:4960010328","488:4880000603","488:4880003427","496:4960010160","496:4960011797","496:4960011798","496:4960011621","496:4960012043","496:4960010416","496:4960010814","496:4960011875","496:4960010945","496:4960010407","496:4960010886","496:4960012232","496:4960010492","496:4960009929","496:4960011190","496:4960012113","496:4960012177","470:4700004836","496:4960010323"],"twin_admin_codes":[496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.7186640412050418,0.6895764520160564,0.6270537994325203,0.5982329474140524,0.5943431257363642,0.5875791223607697,0.5863936582664812,0.5789531551824011,0.5676210844242467,0.5663409082839918,0.564399021074394,0.5510313147420576,0.5496592516820281,0.5487869523867381,0.5408021040054944,0.5407067692084117,0.53847957282987,0.5372670487973005,0.5310707027637047,0.5247657404624102,0.506650015606545,0.5006200809247225,0.49053488556418817,0.48791739675345946,0.48680746400807523],"twin_dists":[0.10556827370600141,0.11197526549781356,0.12547823943693262,0.13165136061453175,0.13248451489930313,0.13393383129326997,0.1341879321567984,0.1357836008362242,0.1382173557620847,0.13849262284306044,0.13891031692695974,0.14179101963406565,0.14208728748657007,0.14227570506944903,0.14400285711906136,0.14402350601347785,0.14450609787322144,0.1447689897688654,0.14611429513702648,0.14748657079558,0.15145111833433722,0.15277875026359655,0.15500930897576892,0.15559041160722556,0.15583710953613136],"n_dims_used":45,"mean_confidence":0.9214268154568143},"coverage":{"mean_confidence":0.9214268154568143,"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}}