{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011854","496:4960011853","496:4960011317","496:4960012022","496:4960010759","496:4960011939","496:4960011922","496:4960011318","496:4960012021","496:4960011230","496:4960011409","496:4960012097","496:4960010835","496:4960011508","496:4960011941","496:4960011416","496:4960011943","496:4960011232","496:4960010836","496:4960010282","496:4960011414","496:4960011315","496:4960011857","496:4960011583","493:4930003541"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.6561319299807961,0.4375777551380594,0.4107922160023682,0.3959518851429353,0.38258556213524575,0.37820770879270776,0.3776978511476114,0.36940234695054414,0.3558155616499596,0.33048156202236756,0.33043280871418507,0.3260408487784333,0.3229676587312884,0.29221343131978983,0.2895008079866763,0.2889062162500898,0.28293171197056344,0.2804894245821892,0.2804138888851742,0.27761989403663073,0.27666032916391897,0.2734565971043013,0.2692388040861806,0.2632688120319197,0.2598725681732047],"twin_dists":[0.11922922123411109,0.16697847856612644,0.17324183204898258,0.17678800082723445,0.18003461316223013,0.18110965729659267,0.18123525074437163,0.1832904847331643,0.18670719142874784,0.19326479361441112,0.1932776692705592,0.19444189585612534,0.19526171023887579,0.2037225974120915,0.20449332461910832,0.20466283802525748,0.2063778517114204,0.20708520654014057,0.20710714316703474,0.20792109513073811,0.20820178806240697,0.2091432840707633,0.21039318569025967,0.2121832495897126,0.2132129241855273],"n_dims_used":45,"mean_confidence":0.9162663777669271},"coverage":{"mean_confidence":0.9162663777669271,"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}}