{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000297","478:4780007485","469:4690003851","490:4900001888","496:4960008173","480:4800004706","478:4780008228","490:4900000422","493:4930000215","490:4900002808","490:4900000074","494:4940004838","494:4940004589","493:4930000062","494:4940005934","490:4900000597","480:4800003710","490:4900000039","496:4960011733","496:4960007025","496:4960010977","466:4660000792","494:4940008437","480:4800005648","480:4800003796"],"twin_admin_codes":[490,478,469,490,496,480,478,490,493,490,490,494,494,493,494,490,480,490,496,496,496,466,494,480,480],"twin_sims":[0.2862959568338266,0.23948435370986043,0.2252634359901826,0.19119596067885825,0.177310941361183,0.17717851094968462,0.16609415106042788,0.16236499923702713,0.156186845335592,0.15040489743030572,0.13722259361383385,0.13366317037644063,0.13230900305591956,0.13022583980168453,0.1301556234685449,0.12688007136230017,0.12513459377510672,0.12336421242617066,0.12264284139229972,0.11839172287504991,0.11676221929957596,0.11637439695395425,0.11512534016578757,0.11021937959672208,0.10984438533406878],"twin_dists":[0.20540948165285133,0.21958140346745517,0.22423459173190313,0.23624711185032152,0.24157006251895044,0.24162222666710323,0.2460907678574816,0.24764230731019857,0.25027068206713526,0.25280023450768885,0.2588480900077435,0.26055504301384963,0.2612134125747581,0.2622361832934642,0.2622708717073649,0.2639050194692974,0.26478891058107,0.2656950297324002,0.26606708090568393,0.26829419073177563,0.26916409792919366,0.26937250631819987,0.2700473708965046,0.27275389641619374,0.27296457264525537],"n_dims_used":45,"mean_confidence":0.9150967068142362},"coverage":{"mean_confidence":0.9150967068142362,"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}}