{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003110","496:4960001206","496:4960010615","496:4960002280","478:4780002158","496:4960011593","496:4960002270","496:4960011325","496:4960010614","496:4960009022","496:4960009866","496:4960008196","496:4960008802","496:4960001294","479:4790006465","496:4960011418","479:4790006388","496:4960004221","496:4960009958","496:4960010846","477:4770002997","479:4790006448","496:4960009496","496:4960010691","496:4960002026"],"twin_admin_codes":[496,496,496,496,478,496,496,496,496,496,496,496,496,496,479,496,479,496,496,496,477,479,496,496,496],"twin_sims":[0.4144577694952492,0.34704938250258927,0.34655125675774334,0.30709044622590936,0.3070673193611982,0.30272402339272286,0.282437647984448,0.24884518595226943,0.2438817416642445,0.2392911909149888,0.23763064131250092,0.23461358042194563,0.22453035419110323,0.20711570740389784,0.19824716456006053,0.19766308894872,0.18927482287347788,0.18546066784763512,0.16913084368573839,0.16900039837869818,0.16535766847998018,0.1649348642496181,0.16297584743809138,0.15686363444753026,0.15005919625194256],"twin_dists":[0.17237473036480092,0.18894735644743074,0.18907553612084388,0.1995687868989942,0.1995751521415422,0.20077551525550022,0.20652064750667132,0.21661603103622315,0.21817923060241037,0.2196433778763844,0.2201774971498432,0.22115420771851535,0.2244796544192887,0.23046612333966895,0.2336471062902048,0.23386001434463066,0.23696704281545772,0.23841167226323784,0.24484579860801545,0.2448989458926114,0.24639517625587948,0.24657037537475066,0.24738640599943973,0.24997910024782635,0.25295372336927924],"n_dims_used":45,"mean_confidence":0.9251338534884983},"coverage":{"mean_confidence":0.9251338534884983,"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}}