{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002332","469:4690003849","470:4700002288","466:4660002392","466:4660002283","466:4660003295","469:4690003174","490:4900002813","466:4660002290","469:4690003847","470:4700001224","490:4900001477","466:4660002589","469:4690002958","469:4690003252","466:4660002351","469:4690003848","469:4690003472","469:4690002856","469:4690001559","496:4960011835","470:4700002126","469:4690002647","469:4690003253","470:4700001225"],"twin_admin_codes":[469,469,470,466,466,466,469,490,466,469,470,490,466,469,469,466,469,469,469,469,496,470,469,469,470],"twin_sims":[0.45935951404025,0.4563053481868483,0.4528728069715205,0.43774422915457445,0.43598430034050745,0.4033829565885696,0.39609924225786874,0.3842573003619328,0.38298248104312943,0.3823964624727708,0.38031656102927974,0.3773896243552862,0.3765267792477837,0.3677407752935358,0.3639043946916549,0.36352455847609894,0.363109830956014,0.35949611597171954,0.35860150844747607,0.3562861620354445,0.35323981129467286,0.3524663144604754,0.351677889435879,0.35026375396747556,0.3466722469615479],"twin_dists":[0.1619969748145377,0.16269008197596713,0.1634710698361491,0.16694005074225088,0.16734659499733923,0.17500498287736302,0.17675249608090288,0.17962565601722844,0.17993743762922515,0.18008092642237283,0.18059105300011624,0.18131121637546804,0.18152403422373112,0.18370488029680307,0.18466527201571167,0.18476063638932763,0.18486481840740962,0.18577517468245702,0.18600126142932907,0.18658774700292835,0.18736240185941122,0.18755964482863116,0.18776092652680634,0.18812254037548173,0.18904439350785068],"n_dims_used":43,"mean_confidence":0.9116770722145258},"coverage":{"mean_confidence":0.9116770722145258,"n_dims_used":43,"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}}