{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004719","468:4680008664","477:4770002682","489:4890004736","468:4680002564","489:4890004601","477:4770002916","496:4960002290","489:4890004769","468:4680002027","496:4960003127","496:4960001534","472:4720006476","496:4960002418","496:4960002039","472:4720007614","496:4960001193","496:4960003672","479:4790002736","472:4720005413","467:4670002847","477:4770003161","489:4890004992","496:4960001539","468:4680002565"],"twin_admin_codes":[489,468,477,489,468,489,477,496,489,468,496,496,472,496,496,472,496,496,479,472,467,477,489,496,468],"twin_sims":[0.43771597558253394,0.37880491857532905,0.364376921411544,0.3623889476555866,0.3310841270734741,0.3252583356110111,0.308618529651709,0.3073361325198333,0.30005713760170555,0.29045531697562726,0.2796250018050911,0.2715772815709063,0.2713144269097189,0.26594354317256635,0.25837233818876676,0.2523854155574417,0.2480898191307349,0.2463319759467527,0.245199739567099,0.2429703607706276,0.2408478610647433,0.24042287790636668,0.23707461052367743,0.2309385349804204,0.2173049504254968],"twin_dists":[0.16694657221400128,0.1809626508932294,0.1845467062895991,0.18504605213031608,0.19310574321354995,0.19465023293337932,0.1991488203096132,0.1995011833348231,0.20151753034842243,0.2042216353880251,0.2073364617159871,0.2096987218028585,0.2097765978282131,0.21137815824514525,0.21367045721110225,0.21551323530362548,0.2168526277078575,0.21740501612589624,0.217762155625496,0.2184684849321266,0.21914485648518608,0.21928074856597904,0.22035688906762316,0.22235511191820154,0.22692411437568352],"n_dims_used":45,"mean_confidence":0.9206472608778212},"coverage":{"mean_confidence":0.9206472608778212,"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}}