{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008518","496:4960010849","496:4960001207","496:4960011770","496:4960008414","496:4960011159","496:4960001208","472:4720005309","489:4890005346","496:4960001204","496:4960001895","496:4960008413","494:4940002234","489:4890005205","496:4960002140","496:4960009503","499:4990000366","489:4890005193","493:4930004130","469:4690005424","477:4770002409","489:4890004863","496:4960003119","472:4720004076","496:4960002992"],"twin_admin_codes":[496,496,496,496,496,496,496,472,489,496,496,496,494,489,496,496,499,489,493,469,477,489,496,472,496],"twin_sims":[0.4476529258569497,0.3638465723038623,0.3366392620830916,0.32999839742491127,0.31846338949469116,0.3129936825177793,0.31275835886951536,0.30920233276354603,0.30439927884631246,0.2999754047994235,0.2623066189345629,0.2429951806488215,0.23989816718863496,0.23228573031110072,0.23164106683416386,0.22877964475332624,0.22382827864638302,0.221665397865195,0.21852301800873478,0.21565270579397602,0.21322227950397685,0.2123076525945168,0.20875892500189328,0.20630651892067264,0.20547736884139298],"twin_dists":[0.16466293135412538,0.18467978606598034,0.1916468140092218,0.19339244251517496,0.196471191479667,0.1979529427026127,0.19801702067460436,0.19898868815222318,0.20031134801464937,0.2015403317673504,0.2124741180870658,0.2184605983124022,0.219448744722341,0.22191343713318723,0.2221245775712504,0.22306645402639771,0.2247148514919912,0.22544252700478168,0.22650824916735537,0.22749072695267555,0.22832955014588022,0.22864689276383912,0.22988702612996012,0.23075244705745956,0.23104663102847872],"n_dims_used":45,"mean_confidence":0.9264194064670139},"coverage":{"mean_confidence":0.9264194064670139,"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}}