{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001453","489:4890001456","489:4890001609","489:4890001543","485:4850005467","485:4850005681","485:4850005258","489:4890001312","485:4850005533","485:4850005050","477:4770000057","489:4890001451","485:4850005255","485:4850005059","489:4890000653","477:4770000137","485:4850004741","485:4850005602","489:4890000147","481:4810004522","489:4890001454","485:4850004398","470:4700005446","477:4770000147","489:4890001240"],"twin_admin_codes":[489,489,489,489,485,485,485,489,485,485,477,489,485,485,489,477,485,485,489,481,489,485,470,477,489],"twin_sims":[0.7267581975590481,0.5577737348023605,0.5184817516896417,0.4798829190748285,0.4767073010622075,0.4634994874939016,0.45706307527318335,0.4545086125526815,0.451631283056841,0.42220461018799693,0.41583591292685085,0.41564995446764824,0.4113800682678691,0.40848755844546736,0.4060392246527791,0.4031566196191942,0.3996068134728298,0.39594353385157377,0.3879296688158109,0.3808932090688842,0.3783425503450541,0.36059562268979145,0.3561666148880941,0.3483755145087085,0.3458554559169607],"twin_dists":[0.10376336932936568,0.14033680763690537,0.14885797051169292,0.1573801356845657,0.15809012722065277,0.16106007408073714,0.1625179691191485,0.16309861459400934,0.16375408247597903,0.170552967205618,0.17204958545149304,0.17209343143299957,0.1731025468471448,0.17378874129001792,0.17437124057702835,0.17505906951611522,0.17590914947572023,0.17679001319909804,0.17873024966426906,0.18044948722785525,0.18107645547946263,0.18549769904336755,0.18661808189145507,0.18860658301722785,0.1892547453640636],"n_dims_used":45,"mean_confidence":0.9194217258029513},"coverage":{"mean_confidence":0.9194217258029513,"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}}