{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000456","494:4940000174","468:4680009819","494:4940000468","468:4680009894","494:4940000028","468:4680008161","468:4680009960","469:4690004548","468:4680009962","468:4680009345","494:4940000073","494:4940000101","468:4680008386","494:4940000472","469:4690006361","494:4940000124","470:4700003214","494:4940001172","468:4680008387","468:4680007108","494:4940000634","467:4670004655","493:4930005467","468:4680007647"],"twin_admin_codes":[494,494,468,494,468,494,468,468,469,468,468,494,494,468,494,469,494,470,494,468,468,494,467,493,468],"twin_sims":[0.2674809118220949,0.26348293053966987,0.18994761944757638,0.1877206984417489,0.15822998972612295,0.15121600313144754,0.13702571140321781,0.1296006351123182,0.12600365621628082,0.12513351593943214,0.1236467214978621,0.11803706456890926,0.11275539831186719,0.10636879246967866,0.10579681684485151,0.10498971726939864,0.10278444412762389,0.10156171342127147,0.10053750158542579,0.09955408825010915,0.09543355723833756,0.09536998841562472,0.09358358501475356,0.09030085707430767,0.08975664630400529],"twin_dists":[0.21091769266733065,0.2121186126186785,0.23671433913650602,0.23755318773901296,0.24939321850552093,0.252441125865906,0.258941634205698,0.26254554648580564,0.264347665627189,0.26478945926783637,0.2655497752988292,0.26848273960768315,0.27134348280235737,0.27494420059842517,0.27527477993237914,0.2757436234955171,0.27703913226158616,0.2777668050082254,0.2783816219864597,0.2789765768849411,0.2815207396857416,0.28156066002705,0.28269116396388166,0.28481379286050085,0.2851715606341595],"n_dims_used":45,"mean_confidence":0.9196034749348958},"coverage":{"mean_confidence":0.9196034749348958,"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}}