{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011754","496:4960011158","496:4960010997","496:4960011152","496:4960011236","496:4960011157","496:4960011081","496:4960010369","496:4960010926","496:4960011412","496:4960010998","496:4960011004","496:4960011408","496:4960010616","496:4960003532","496:4960011415","496:4960010371","496:4960008415","496:4960012155","496:4960003246","496:4960008080","496:4960003535","496:4960010612","496:4960003382","496:4960010535"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4469078873307522,0.40134350933200486,0.39455952745864903,0.38344912233211814,0.3673285796457856,0.3601778727513025,0.3469311723157455,0.32975917393711746,0.3260893501862563,0.3224255435270396,0.3100740822648431,0.3070574180689208,0.27812451035990127,0.25907299921009064,0.2543675693696871,0.24721872614279428,0.2424234652272374,0.23622849836177753,0.2335277018057802,0.21542989555762695,0.21230603490370725,0.20516282282229303,0.20466269295506342,0.20261147685057057,0.20184955194277684],"twin_dists":[0.1648334712399014,0.17549283420301107,0.17712378156817674,0.17982325401474122,0.18380782652850755,0.18560307304203427,0.18897776596479068,0.19345568175521557,0.19442899191759513,0.19540677656294622,0.19874989744999477,0.1995778773739386,0.20777372163343286,0.21345656529027635,0.2149000874260227,0.21712604654989978,0.21864239566554614,0.22063039746044533,0.22150774938372386,0.22756735990018578,0.22864745486357188,0.23115844492884213,0.23133647146115363,0.23206975854956188,0.23234343607611316],"n_dims_used":45,"mean_confidence":0.9157094319661458},"coverage":{"mean_confidence":0.9157094319661458,"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}}