{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000968","480:4800006454","494:4940000970","494:4940000847","493:4930004776","494:4940000390","480:4800006455","480:4800006483","494:4940001727","494:4940001332","494:4940000500","494:4940000963","494:4940001139","494:4940001732","493:4930005042","494:4940000440","480:4800006441","494:4940000675","494:4940000676","494:4940003491","494:4940000969","494:4940001544","480:4800006460","480:4800006477","494:4940000898"],"twin_admin_codes":[494,480,494,494,493,494,480,480,494,494,494,494,494,494,493,494,480,494,494,494,494,494,480,480,494],"twin_sims":[0.5151417452720389,0.45923205595816935,0.45411641489486926,0.36413308201591543,0.358154347734323,0.328374281290429,0.3178923241515574,0.2991336325338672,0.28350361360255,0.2804605272203355,0.25289504207887953,0.24877781489748388,0.23395504158232422,0.22684139684634091,0.22317733841614948,0.2208954286310694,0.19903938006487407,0.19787750954004865,0.19737471546451116,0.1952151392191473,0.19372229385698206,0.19227065105129346,0.1919376787593799,0.19147101445628073,0.18580983541959994],"twin_dists":[0.14958848309374362,0.1620258667731236,0.16318786884873956,0.18460788041719353,0.18611437695241048,0.19382227772353705,0.196625217672253,0.20177537706845852,0.20621274698384517,0.2070935983163679,0.2153552987812323,0.21663711434954494,0.2213684872127496,0.22370888528070718,0.22493335743592877,0.22570271792693647,0.23335901829296699,0.2337818029897121,0.23396529309345612,0.2347571119139141,0.23530802977066012,0.23584658058290564,0.23597051029561653,0.2361444516149235,0.23827856093593444],"n_dims_used":45,"mean_confidence":0.9161812676323785},"coverage":{"mean_confidence":0.9161812676323785,"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}}