{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002209","477:4770002345","489:4890005265","489:4890005194","489:4890005156","489:4890005118","489:4890005268","489:4890005195","489:4890005224","489:4890005119","489:4890005198","477:4770003375","477:4770003380","489:4890005264","489:4890005161","489:4890005162","489:4890005082","489:4890005191","477:4770002346","489:4890005257","477:4770003074","477:4770002996","489:4890005285","477:4770002144","477:4770003458"],"twin_admin_codes":[477,477,489,489,489,489,489,489,489,489,489,477,477,489,489,489,489,489,477,489,477,477,489,477,477],"twin_sims":[0.829156271920209,0.786668183739452,0.7431307092940569,0.738042899601213,0.7008002331930928,0.6902749025016054,0.6894846603687089,0.6864272271811442,0.6512163355516131,0.6505154887838238,0.6497475164243027,0.6239424462014356,0.6229345127662995,0.612943351555202,0.5957703440949221,0.5706673501479476,0.5499361660067142,0.5486845447389262,0.5424610709617166,0.5362119569835451,0.5245795825114664,0.5156804004886093,0.5148397949537907,0.5136347267657883,0.5111084368555143],"twin_dists":[0.07949902319982824,0.08997007486746564,0.10007641729793311,0.10122769907114336,0.10951621867364697,0.11182266534336716,0.11199531651261418,0.11266266533392864,0.12028837023934302,0.12043926818333615,0.1206045884320336,0.12614512440455738,0.12636111950934864,0.12850130662318723,0.1321788002875886,0.1375626269681796,0.1420274840171434,0.1422978284922621,0.14364364359096962,0.14499784236774274,0.1475271430034778,0.1494705928499067,0.14965458129682133,0.14991847147216572,0.15047219157615715],"n_dims_used":45,"mean_confidence":0.9206036037868923},"coverage":{"mean_confidence":0.9206036037868923,"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}}