{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001925","489:4890005322","489:4890005350","489:4890005351","490:4900013319","489:4890005421","489:4890005354","484:4840007525","490:4900013341","490:4900013340","490:4900013298","489:4890005321","490:4900013267","490:4900013339","494:4940002881","489:4890005380","476:4760001521","494:4940007948","477:4770002745","494:4940007949","477:4770002750","479:4790001420","490:4900013297","477:4770002674","477:4770002749"],"twin_admin_codes":[494,489,489,489,490,489,489,484,490,490,490,489,490,490,494,489,476,494,477,494,477,479,490,477,477],"twin_sims":[0.009821628000688908,0.003924199425287696,0.0029887058685416617,0.002372875581944947,0.002333857132499278,0.0022088621726999978,0.0016197222798844937,0.0014204639538131026,0.001006581150063674,0.0005717255888636336,0.0005393344795038306,0.00053912249444431,0.00048748781417735324,0.00039641029817326574,0.00038170051269204204,0.00028592885578627525,0.00026327305835070487,0.00025294774727034023,0.0002517637216411369,0.0002123776719355777,0.00020569688298182733,0.00019323808248708366,0.00019169065773986705,0.00018602362137356,0.00016801421216352573],"twin_dists":[0.39491961032357703,0.4323315850942868,0.4428287641490304,0.451532063233903,0.4521510080878264,0.45419979878702077,0.4655778681819681,0.4703096351663016,0.48250410792227755,0.501888909295614,0.5038452111468902,0.5038583717961991,0.5072174988040765,0.5140490869320116,0.5152883586699736,0.5246597368121196,0.5273070145986667,0.5285852582330048,0.5287349575689634,0.5341346066158035,0.535142995851208,0.5371087369048057,0.5373611692293425,0.5383023140250409,0.5414835424696136],"n_dims_used":44,"mean_confidence":0.9032407240434126},"coverage":{"mean_confidence":0.9032407240434126,"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}}