{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003174","489:4890002394","489:4890002091","470:4700007282","489:4890002157","469:4690000791","489:4890001828","489:4890002475","469:4690001156","477:4770003586","489:4890003324","489:4890002750","489:4890002744","470:4700008381","489:4890003525","489:4890002253","489:4890001846","489:4890002998","500:5000001691","469:4690000480","489:4890002229","489:4890002330","469:4690000663","489:4890003095","489:4890000432"],"twin_admin_codes":[489,489,489,470,489,469,489,489,469,477,489,489,489,470,489,489,489,489,500,469,489,489,469,489,489],"twin_sims":[0.5339902428782847,0.49273950021413776,0.4910115078976682,0.4870684194332182,0.4840851068180463,0.4711352254956391,0.421876694248224,0.40901056863717233,0.4070124190305813,0.3990941753708302,0.39280332027055914,0.3902718009243945,0.3850735601813381,0.37205132992260753,0.3656659175907023,0.3626653385452012,0.36120363089996876,0.36060956001138195,0.35687188884655624,0.3523293730056959,0.34605036849558596,0.3444802913285706,0.34302921800575287,0.34173668293395093,0.3392352395046806],"twin_dists":[0.14548003168334647,0.15452058485312112,0.15490359519267322,0.1557790931889057,0.15644292246198976,0.15933965473370046,0.17062979155229777,0.1736645089259187,0.1741395154312676,0.17603219451664445,0.1775480908069646,0.1781612760848246,0.1794262832509341,0.18263174192802867,0.18422366696267703,0.18497654447198184,0.18534444507885967,0.18549418454167046,0.1864391955529716,0.18759458858080783,0.18920452481828703,0.1896094925529955,0.18998463783462455,0.1903195086881444,0.19096951386428948],"n_dims_used":45,"mean_confidence":0.9145422193739149},"coverage":{"mean_confidence":0.9145422193739149,"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}}