{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003224","477:4770002910","477:4770003061","472:4720000008","477:4770003222","477:4770003142","477:4770003298","469:4690008453","477:4770003301","477:4770003223","477:4770002978","489:4890004827","489:4890005098","477:4770002832","477:4770003226","469:4690008511","478:4780001851","493:4930006873","472:4720004590","489:4890005089","472:4720005362","468:4680001892","472:4720003749","472:4720004046","477:4770002407"],"twin_admin_codes":[477,477,477,472,477,477,477,469,477,477,477,489,489,477,477,469,478,493,472,489,472,468,472,472,477],"twin_sims":[0.5262729881082504,0.4995339018892315,0.4800915974998211,0.379641666187155,0.2686868659765194,0.2599620334314256,0.25164592282582593,0.2504340834221967,0.24844940890624143,0.2451949198874586,0.2367825185458063,0.22890612535374721,0.19763059017271936,0.17892385178752798,0.1761091445663209,0.1741116876845873,0.1703121563197175,0.1679243985037271,0.16449304962413963,0.15480853828168517,0.15411183511322926,0.14997199259272873,0.14300717709788618,0.13749501746558077,0.1371075371879428],"twin_dists":[0.14715819196620633,0.15301836251570217,0.15733353310781292,0.18075686983584124,0.21055763974387728,0.21318569208528773,0.21574277045789175,0.21611985180670826,0.21673993918114864,0.2177636781567024,0.2204512365591375,0.22302465745734754,0.2338718736114398,0.24093694994822845,0.24204446814381236,0.24283808570934917,0.2443658324080615,0.2453384692423413,0.2467537989855376,0.2508673671564838,0.25117045827795315,0.25299248228853155,0.25614333956821717,0.25871881935200713,0.2589027442994068],"n_dims_used":44,"mean_confidence":0.9194784164428711},"coverage":{"mean_confidence":0.9194784164428711,"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}}