{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008481","496:4960008488","496:4960008265","494:4940008339","494:4940008236","496:4960008370","496:4960008673","496:4960008959","494:4940008538","496:4960008034","494:4940008433","494:4940008238","494:4940008445","494:4940008621","494:4940008233","494:4940008513","494:4940008444","494:4940007295","494:4940008536","496:4960008768","494:4940007930","496:4960008153","496:4960009273","496:4960008475","494:4940008337"],"twin_admin_codes":[496,496,496,494,494,496,496,496,494,496,494,494,494,494,494,494,494,494,494,496,494,496,496,496,494],"twin_sims":[0.7418503784898818,0.6944458042469822,0.6603455058511292,0.6584782513808831,0.655758363303699,0.6439319596975188,0.6438121527744017,0.6248165187408729,0.6099515845662331,0.6061922784639204,0.5944292091383084,0.5669057415779497,0.5616628050294381,0.5550413816660855,0.5517274491520908,0.5465887604528825,0.5441448058521822,0.5302420144857742,0.5294951577026585,0.5248330238683552,0.5168611013064478,0.5057893602757441,0.4991940759159035,0.4850258730936373,0.47995759188677894],"twin_dists":[0.10036663110079516,0.11091025044677011,0.11832016100138615,0.1187231535430003,0.11930976259084732,0.12185552392522092,0.12188127758291262,0.1259577981147958,0.12914196772953318,0.1299469438132932,0.132466074788518,0.1383711616863354,0.13949917772821552,0.14092580095442153,0.1416407498034576,0.14275074007356875,0.14327927204293534,0.1462944579816535,0.1464568811681969,0.147471907504457,0.14921228959044036,0.1516403502177324,0.15309335834206236,0.15623345287442678,0.15736345882720607],"n_dims_used":45,"mean_confidence":0.9169204711914063},"coverage":{"mean_confidence":0.9169204711914063,"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}}