{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001514","489:4890000353","489:4890003448","489:4890001597","479:4790002682","470:4700004804","489:4890001939","470:4700008907","489:4890001685","496:4960012451","479:4790002134","489:4890003465","496:4960010589","485:4850004986","485:4850004521","485:4850004923","489:4890003338","470:4700007441","489:4890000522","489:4890002670","479:4790003817","489:4890001747","485:4850008073","489:4890001441","489:4890001766"],"twin_admin_codes":[489,489,489,489,479,470,489,470,489,496,479,489,496,485,485,485,489,470,489,489,479,489,485,489,489],"twin_sims":[0.3878739397800296,0.28393739011063424,0.25118169231295784,0.24933287795632325,0.23419478748146608,0.23029290560160837,0.22450927975133514,0.21801345452093412,0.21084741565886558,0.2107493678074104,0.21003324960050299,0.20640774221311448,0.20492987139317864,0.19922941915897757,0.19913818127852825,0.19861889192263954,0.19665749950906003,0.19186903896828333,0.18875546819165429,0.18656019916592317,0.18501467510521805,0.17785212139788542,0.17713173574207458,0.1712693666788369,0.16866869952138056],"twin_dists":[0.17874380757869698,0.20608765216393035,0.21588708526432784,0.2164635200325779,0.2212904314771496,0.22256738160791337,0.2244867072789767,0.22668203127522157,0.22915546794462952,0.22918970180106096,0.2294400663234927,0.23071658822785132,0.23124132945585468,0.23329002863366877,0.2333231449386366,0.23351182936451667,0.23422759507002142,0.23599607612087617,0.23716254353061172,0.23799309739353192,0.23858195232609464,0.2413571798580746,0.24164065797930745,0.24397866789940256,0.24503422279145448],"n_dims_used":45,"mean_confidence":0.9143614027235243},"coverage":{"mean_confidence":0.9143614027235243,"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}}