{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007844","494:4940007949","490:4900013341","490:4900013267","490:4900013319","490:4900013340","490:4900013339","490:4900013297","489:4890005350","489:4890005322","494:4940005208","490:4900013298","494:4940002881","489:4890005321","489:4890005421","494:4940007740","490:4900012622","490:4900000748","489:4890005380","494:4940005332","477:4770002750","494:4940001925","489:4890005354","477:4770002538","477:4770002749"],"twin_admin_codes":[494,494,490,490,490,490,490,490,489,489,494,490,494,489,489,494,490,490,489,494,477,494,489,477,477],"twin_sims":[0.8236905018439659,0.4126184162806883,0.10870840750664454,0.05333980434082112,0.037122293608454704,0.032549324031816956,0.030575232382670087,0.026581965993790535,0.019657186085649907,0.01877292742598678,0.010837698441475361,0.010626594200085826,0.009880820410293154,0.007304241635965984,0.0064077109709918196,0.005050832968393013,0.004387761338476403,0.004002133230979254,0.00372182923267226,0.003236192134657524,0.0028323285542882527,0.002748181186923192,0.002637267048950814,0.0025678225131200976,0.0025502983608816174],"twin_dists":[0.08089010638280199,0.1728094178885493,0.2736061938215645,0.3144503765104554,0.33332674074607516,0.3399139967478659,0.34300464320654545,0.3498193973108689,0.36408024773294656,0.3662064208705848,0.3906923617455768,0.3915406938464791,0.3946628917473823,0.407371367179355,0.4127579236682331,0.4223698080804407,0.42795313288204556,0.4315636682736262,0.4343923997481557,0.4397879956482383,0.44487106461806103,0.4460131169815096,0.4475683661935289,0.4485729052976645,0.4488303288205641],"n_dims_used":44,"mean_confidence":0.9090936834161932},"coverage":{"mean_confidence":0.9090936834161932,"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}}