{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003108","490:4900003109","490:4900003371","490:4900004196","491:4910002020","491:4910002012","490:4900003642","490:4900004745","490:4900003638","490:4900001912","490:4900005028","490:4900003771","490:4900006322","490:4900003106","490:4900005164","490:4900005029","490:4900003633","490:4900003110","490:4900006311","491:4910001515","490:4900003503","490:4900002968","490:4900005291","490:4900003784","491:4910002365"],"twin_admin_codes":[490,490,490,490,491,491,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491],"twin_sims":[0.8378838763226105,0.7113308395054594,0.5984840362958562,0.5754911801867164,0.5612220511389183,0.5608709172121396,0.5512336772704484,0.5075892017401902,0.5058678687750958,0.49976235626478044,0.49472965153366916,0.48210684280412314,0.4732284560060351,0.47054794790813737,0.43797731212681823,0.4234433234409825,0.4133587813514812,0.40831182981859193,0.3989521141478645,0.3859526239911167,0.3835070954232708,0.3813309429797036,0.369919715155989,0.35164880294326223,0.351155553583553],"twin_dists":[0.07724546716775932,0.10719447776336533,0.1315975860284805,0.1365266131030367,0.13959406747988978,0.13966967014476178,0.14174733386778604,0.1512447169362484,0.15162308504525965,0.15296795318793432,0.15407995476219902,0.15688381390679174,0.15886968135635027,0.15947163611305928,0.16688625701339688,0.17026298638772774,0.17263434927115182,0.17383049845414567,0.1760663052439847,0.17921179537595033,0.179809073080397,0.1803420935233968,0.1831616429945845,0.18776835668620612,0.18789440635000837],"n_dims_used":44,"mean_confidence":0.8961857015436346},"coverage":{"mean_confidence":0.8961857015436346,"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}}