{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000615","494:4940000961","494:4940000670","494:4940000614","494:4940000498","494:4940000960","494:4940001023","492:4920003184","494:4940001021","480:4800006441","494:4940001022","494:4940000336","494:4940001020","492:4920003185","480:4800006487","494:4940000959","494:4940000736","494:4940002696","480:4800006467","480:4800006458","494:4940003254","494:4940001082","494:4940000902","480:4800006457","492:4920003186"],"twin_admin_codes":[494,494,494,494,494,494,494,492,494,480,494,494,494,492,480,494,494,494,480,480,494,494,494,480,492],"twin_sims":[0.8062574943918256,0.7637995997952791,0.700257021481865,0.6950621796269113,0.6883839231481297,0.6066065175679645,0.5954368153017974,0.5438929999610009,0.5391388632336501,0.5356971673705003,0.5235290271332759,0.5116933882645992,0.49466508023705186,0.48829594376564933,0.47617212498275885,0.4542552194210817,0.4512257225750706,0.41450164052420185,0.40330654670026755,0.39600704744137855,0.39466690037722807,0.3767877388442776,0.37199307568492934,0.3709209481973828,0.35444040234191304],"twin_dists":[0.0852341069611514,0.09534058215793549,0.10963558337077366,0.11077524394876061,0.11223569077367469,0.12985824409959074,0.13225024080344705,0.14333375161293824,0.14436320252541138,0.14510953402970045,0.14775616731697436,0.15034391866923077,0.15409424308732003,0.1555063132812934,0.15820993008518186,0.16315627722675102,0.16384659479761207,0.1723643727038356,0.17502324064938674,0.1767747091152429,0.1770978680891325,0.1814596443552278,0.18264620341334578,0.18291255706987472,0.18705669290569893],"n_dims_used":44,"mean_confidence":0.9158337332985618},"coverage":{"mean_confidence":0.9158337332985618,"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}}