{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002972","490:4900004476","490:4900002971","490:4900004336","490:4900005299","490:4900005957","490:4900003781","490:4900003638","490:4900005433","490:4900007662","490:4900002968","490:4900004475","490:4900005553","490:4900003111","490:4900003375","490:4900005424","490:4900004207","490:4900005154","490:4900002373","490:4900005300","491:4910001256","490:4900002823","491:4910001324","490:4900005685","490:4900005690"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490],"twin_sims":[0.5981832377049858,0.4052654462090525,0.34832919886837255,0.32611873539464026,0.32033414893554296,0.3139837272513079,0.2719405227387215,0.2499639730019273,0.24597748802506583,0.2446003631664737,0.24174014836564384,0.24153388344938298,0.23414467257088536,0.22890781897485227,0.22721286396508142,0.21973512519694782,0.21375727632913955,0.21230809804777362,0.20721975330803818,0.2052109042510069,0.20371523568381522,0.19602155873843555,0.19574703631128032,0.1871795414456344,0.18585319662018746],"twin_dists":[0.13166200679241935,0.17455565972589482,0.1886184731328133,0.19442117441577378,0.1959677006141817,0.19768365624749598,0.20959118066364352,0.2162664471419038,0.21751671785746365,0.21795164608588655,0.21886004506919077,0.21892582264706767,0.2213067434036782,0.22302409788970612,0.22358548192399322,0.22609596065502915,0.22814435223576549,0.22864673798251064,0.23042936311793707,0.2311413454921192,0.2316745475902526,0.23446072758999556,0.2345615280501214,0.2377580856022344,0.23826204285051192],"n_dims_used":44,"mean_confidence":0.8984331651167436},"coverage":{"mean_confidence":0.8984331651167436,"n_dims_used":44,"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}}