{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006475","496:4960002724","496:4960002864","488:4880000382","488:4880000383","496:4960003142","496:4960002865","496:4960004471","496:4960002438","496:4960002579","496:4960002578","496:4960000391","496:4960002728","496:4960002444","496:4960002577","496:4960003277","496:4960006339","496:4960002667","496:4960002725","496:4960004623","488:4880000607","496:4960000330","496:4960003003","496:4960002580","496:4960004625"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.9787172007320468,0.5802022513354695,0.5377166894914301,0.4685510862731957,0.44309219897968344,0.43503487650455597,0.4309384250353186,0.4094477659672356,0.4024631259891407,0.3977112554648765,0.3962277734955796,0.39426479437573964,0.3894427158887024,0.3883304167256424,0.3708378898823885,0.3697808519136633,0.3646766143679713,0.36325934629245343,0.35974308718130316,0.3271287657104561,0.3187823076255505,0.31834415870371785,0.3142273985445405,0.3043862367178278,0.298994761122479],"twin_dists":[0.026939201948499053,0.13551561396363568,0.14467148807571537,0.15992081596609012,0.16570858892868387,0.16756618297147718,0.16851584472076,0.17356071369837137,0.17522487539800458,0.17636448740872537,0.17672153227021517,0.17719492948857446,0.17836250148711436,0.17863278165208463,0.1829332075446267,0.18319621571279907,0.18447154798523133,0.1848272523265221,0.18571281040340565,0.19415270731303463,0.19638524142657643,0.19650333722571242,0.1976174531336528,0.20031495589716153,0.20181419087077018],"n_dims_used":44,"mean_confidence":0.939485636624423},"coverage":{"mean_confidence":0.939485636624423,"n_dims_used":44,"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}}