{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010480","490:4900010911","490:4900008228","490:4900010223","490:4900008439","490:4900008341","490:4900010396","490:4900009936","490:4900010309","490:4900010930","490:4900011290","490:4900010220","490:4900011065","490:4900008884","491:4910004852","490:4900011069","490:4900010134","490:4900009635","490:4900010987","490:4900011691","490:4900010564","491:4910005663","490:4900011149","490:4900011753","490:4900008342"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.4222903362996637,0.3699996668491747,0.3245924180245212,0.2742360158598378,0.2716636363889563,0.24328131541706383,0.2379542063473287,0.23503566580632082,0.168848236788055,0.15918839990710484,0.15575105744851095,0.1489478151320811,0.14085459012978188,0.13268526651659648,0.12483936560844923,0.12410131020460118,0.12266280584764946,0.12149701957770975,0.10887003664145062,0.1047281608119482,0.10094760865204709,0.0998139206289439,0.09915811733356605,0.09902002566506368,0.09685843503943883],"twin_dists":[0.17053288737491923,0.18314174038531342,0.1948277465959815,0.20891361286367013,0.20967314757732658,0.21836971538265565,0.22007323150286034,0.22101707409477706,0.2449609783052737,0.2489844572188616,0.25045892197620107,0.25344894014119235,0.2571401498714484,0.2610299740329366,0.2649393348036376,0.26531657376436213,0.2660567617328525,0.26666148703482023,0.2735145868904399,0.2758961629956081,0.27813485642445046,0.27881893532942587,0.27921743530322557,0.2793016099861895,0.28063137843693053],"n_dims_used":45,"mean_confidence":0.8867146809895833},"coverage":{"mean_confidence":0.8867146809895833,"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}}