{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000195","494:4940000194","494:4940001065","494:4940005231","493:4930004500","494:4940000489","494:4940000320","493:4930001240","493:4930002329","494:4940006590","493:4930002502","493:4930004532","494:4940005240","493:4930002000","493:4930004836","494:4940000148","487:4870006001","493:4930004975","490:4900000799","494:4940003767","466:4660013438","494:4940004243","494:4940005598","496:4960006753","494:4940008592"],"twin_admin_codes":[494,494,494,494,493,494,494,493,493,494,493,493,494,493,493,494,487,493,490,494,466,494,494,496,494],"twin_sims":[0.2885824807938753,0.2502552738390795,0.24325302793379677,0.21558663130824057,0.18940667297564806,0.18496579029558838,0.16178307583914514,0.14695924113285977,0.14222788278248436,0.13777823647033086,0.13461711956261393,0.1322993603274003,0.13058083545176766,0.1287095212122409,0.12820220133283752,0.12683908116507558,0.11054024556852458,0.10436995887610406,0.10432541099059779,0.09720966258048552,0.09716029527761326,0.09523502682183489,0.0888706976601477,0.07934482443467196,0.07879022985052177],"twin_dists":[0.20475522005788538,0.21617558956229074,0.21837869705396246,0.22751344692135236,0.2369174702297846,0.23860063410522428,0.24788674119178503,0.2543418668683563,0.25650291464173947,0.258584629140007,0.2600942555012088,0.2612181188213172,0.26206102337410975,0.2629884410337805,0.26324162170829374,0.2639256704083624,0.2725740696918895,0.27610554795675374,0.27613162728089136,0.2804137353946998,0.28044428917947617,0.2816454835385355,0.2857576847111068,0.2923735230422012,0.2927779021123115],"n_dims_used":45,"mean_confidence":0.909957038031684},"coverage":{"mean_confidence":0.909957038031684,"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}}