{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006604","488:4880001106","496:4960004620","496:4960007129","496:4960005932","496:4960006196","496:4960006997","496:4960004774","496:4960004927","496:4960004619","496:4960006202","496:4960005664","496:4960004467","496:4960006735","496:4960004773","488:4880000606","496:4960004458","496:4960006984","496:4960006996","488:4880000832","496:4960005380","496:4960006067","496:4960006723","488:4880001265","488:4880001355"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,488,488],"twin_sims":[0.9259643664686235,0.9184693520178567,0.9067374629666098,0.898603809542223,0.8867038129779832,0.8810808769907655,0.8740208592460325,0.8398013661937057,0.792057458422379,0.7858830245415632,0.7819651466547093,0.7785496330828646,0.7648761211754121,0.7481916648738993,0.7396016238341153,0.7339404279475121,0.7290501966627742,0.7272965671732022,0.7243566694792801,0.7114377756707414,0.7100479176519839,0.7097508656453592,0.709715459740909,0.7041988396767853,0.6923145609021586],"twin_dists":[0.050939789293483945,0.053563344347596104,0.05746922649084366,0.06005569388979394,0.063689969861662,0.06535303194568105,0.0673974857386932,0.07674469811516117,0.08868085273801832,0.0901570920144599,0.09108732309620025,0.09189435166312009,0.09509107908960171,0.0989258492216308,0.10087554405348127,0.10215227655960901,0.10325024884721588,0.10364292522484801,0.10430002814966409,0.10717082164256203,0.10747815305200206,0.10754380242363122,0.10755162639228362,0.10876854869215846,0.11137672250365079],"n_dims_used":45,"mean_confidence":0.9431187099880642},"coverage":{"mean_confidence":0.9431187099880642,"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}}