{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002648","471:4710003291","484:4840003136","471:4710002153","471:4710003584","476:4760003245","471:4710003583","476:4760001148","476:4760003249","471:4710002631","476:4760004491","471:4710003253","484:4840006626","471:4710003325","476:4760002361","473:4730006357","471:4710002781","471:4710003538","471:4710003552","496:4960004219","471:4710003328","471:4710003345","471:4710003458","484:4840007245","494:4940002514"],"twin_admin_codes":[476,471,484,471,471,476,471,476,476,471,476,471,484,471,476,473,471,471,471,496,471,471,471,484,494],"twin_sims":[0.049495015261296904,0.024882319455698007,0.024081370517715993,0.02073043619687511,0.01835975168664045,0.01771127178691673,0.016106746438605164,0.01588086321940793,0.01479525510555207,0.013404792818965677,0.011884029377258808,0.011541023394783901,0.010165005789233877,0.009481243568959881,0.008789321004289469,0.007601409744686713,0.0073800819088103735,0.006797984264609406,0.006069371456661309,0.005962823047444326,0.00593841239919146,0.005918868528211843,0.005794506323985967,0.005779320138553268,0.005724676733648272],"twin_dists":[0.31843801124015103,0.35299100992261184,0.35455101092609614,0.36160902497139835,0.36723004764217415,0.3688780239088572,0.37319505953922427,0.3738328532813793,0.37701419473987263,0.3814041545205568,0.3866928554304022,0.38796826034189297,0.39344914916762513,0.3964232223780739,0.3996344893125031,0.4057168212729602,0.40694344464932564,0.41033470268057176,0.4149688122704252,0.41568809474936363,0.41585451686901653,0.41598820484041715,0.416848347711234,0.41695452124690835,0.41733865392752034],"n_dims_used":44,"mean_confidence":0.9231615933504972},"coverage":{"mean_confidence":0.9231615933504972,"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}}