{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004390","478:4780004504","484:4840000340","484:4840008582","489:4890005350","489:4890005321","484:4840007525","484:4840007524","498:4980005357","478:4780004274","489:4890005322","476:4760000710","498:4980005356","478:4780004391","498:4980005380","476:4760000712","489:4890005421","476:4760000595","477:4770002749","498:4980005381","477:4770002750","477:4770002673","477:4770002538","477:4770002537","489:4890005401"],"twin_admin_codes":[478,478,484,484,489,489,484,484,498,478,489,476,498,478,498,476,489,476,477,498,477,477,477,477,489],"twin_sims":[0.18177475348944794,0.12987989814799947,0.11719789023436965,0.10137709747416017,0.09975014374655036,0.098032638859161,0.07304969477434842,0.07022795603531008,0.05881802505847695,0.05475714862167614,0.04904671888368363,0.04820901095030915,0.04715686624957998,0.04657944276810872,0.04518025641376057,0.03799219723437679,0.037878227556568445,0.037656917958412375,0.03762388973294196,0.03630048575352969,0.033180742754889525,0.032844995739236535,0.0320483592976798,0.028345220239671117,0.0282262128434251],"twin_dists":[0.23982771903772931,0.2624072228827414,0.26893060903034194,0.2778772675974683,0.2788575992840827,0.27990617514810845,0.29710419491092177,0.29933231180816067,0.30916167765231034,0.31304048052340966,0.3189195957783623,0.3198294369803306,0.3209910764612548,0.32163783103946886,0.3232333133090176,0.33215254643696024,0.33230507722936914,0.33260237996264336,0.33264687630207224,0.334457653293906,0.338959255408729,0.33946497405939796,0.34068280263296175,0.3467087854343384,0.34691341204647236],"n_dims_used":44,"mean_confidence":0.9191303253173828},"coverage":{"mean_confidence":0.9191303253173828,"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}}