{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005828","466:4660011520","496:4960006499","490:4900001188","496:4960008274","466:4660008562","466:4660011825","496:4960008492","490:4900000610","466:4660011503","496:4960005418","466:4660012297","490:4900000672","496:4960008364","496:4960011813","480:4800004870","496:4960006901","466:4660012778","490:4900002936","490:4900003350","494:4940007823","496:4960004515","490:4900001457","490:4900004045","490:4900001017"],"twin_admin_codes":[496,466,496,490,496,466,466,496,490,466,496,466,490,496,496,480,496,466,490,490,494,496,490,490,490],"twin_sims":[0.4147874536298696,0.37983015856442814,0.3345862935472905,0.32573876865740875,0.28590700501765376,0.2699232346148728,0.2663365987305147,0.26073195281890316,0.25471921198303515,0.24134309185167796,0.2307114215036302,0.22272363827419467,0.2212029482956403,0.21650699205822477,0.21581680091310548,0.2152132568811202,0.2133948228853655,0.21019111899950876,0.20789314860667474,0.2065882761778359,0.1970198278166097,0.1959128156039039,0.19524555904877008,0.1933703646070646,0.19230834193774474],"twin_dists":[0.1722969057050757,0.18071054427719394,0.19218444279045652,0.1945222890850547,0.20552108700023322,0.21018954406831028,0.21126027489960822,0.2129515814350537,0.2147916297113983,0.21898669822404995,0.2224297375188741,0.22508590568274003,0.22559872710728274,0.22719739876633988,0.22743432249746515,0.2276419214728473,0.2282697871343989,0.22938482329774565,0.23019175128133781,0.23065266302431234,0.23409500086140425,0.23450064470226917,0.23474591627875202,0.23543833482380125,0.23583256175169967],"n_dims_used":45,"mean_confidence":0.9180495368109809},"coverage":{"mean_confidence":0.9180495368109809,"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}}