{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000882","488:4880000254","488:4880000049","488:4880000576","488:4880000158","488:4880000721","488:4880000201","488:4880000711","488:4880000960","488:4880000116","488:4880000053","488:4880001071","488:4880000579","496:4960004956","488:4880000643","488:4880000047","488:4880000730","488:4880000248","496:4960005816","488:4880000649","488:4880000424","496:4960005086","488:4880000302","488:4880000200","496:4960005538"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,496,488,488,496,488,488,496],"twin_sims":[0.909712770079489,0.8842438925380262,0.8730468572112207,0.8532406320139341,0.8297661666826347,0.8188227880872196,0.7945047573802887,0.7465787875407106,0.7331435089584425,0.711276130541491,0.7094254407954652,0.6535239333037447,0.634993572853113,0.6238941827576847,0.6200959175070742,0.6197563330410603,0.6021507870106093,0.5968983971036558,0.5880212248939123,0.5694945922458975,0.5575029088609068,0.5534011386606893,0.5505677131692948,0.5416717902808983,0.5282616488663034],"twin_dists":[0.05649954185613939,0.06442150510769207,0.06767596180108716,0.07317218296039982,0.0793428625918836,0.08211675229672662,0.08809211470350367,0.09929312261458971,0.10233150547249421,0.10720657968452078,0.10761570782345178,0.11979133322572603,0.12377527896296456,0.1261554674871261,0.12696931442324944,0.12704206432373294,0.13081235183091391,0.13193718589788694,0.13383907580625054,0.13781463917652792,0.14039516873614424,0.1412795845736006,0.14189111110821165,0.14381451998779496,0.1467252467548241],"n_dims_used":45,"mean_confidence":0.9226617601182726},"coverage":{"mean_confidence":0.9226617601182726,"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}}