{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002494","493:4930003180","493:4930001827","493:4930002326","493:4930001831","493:4930001830","493:4930001248","493:4930004360","493:4930003003","493:4930004504","493:4930005416","493:4930001826","493:4930001515","493:4930001251","493:4930004780","493:4930001662","494:4940006753","494:4940005612","493:4930001996","493:4930005801","493:4930005050","493:4930001514","493:4930003175","494:4940001769","493:4930001001"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493,493,493,494,493],"twin_sims":[0.48143793973640214,0.4769686360316537,0.46261919706426896,0.43177781379221725,0.4134643528768086,0.3443398362107775,0.33147552683897963,0.3031631031332386,0.29232339175274136,0.27636243143433814,0.2713408237749692,0.2698118379038391,0.26720331390277485,0.25878449389151814,0.2345049729007194,0.23175484836164528,0.22356880082254263,0.21883327621260562,0.21164821303079345,0.20053351228790373,0.19889691480408628,0.1909829171164247,0.18975809381098468,0.17712001942083497,0.17377429366193994],"twin_dists":[0.15703301926939894,0.1580316414800875,0.16125904109655542,0.1683209574561556,0.1726093966574788,0.18964576758598298,0.1930025159969534,0.20065371437116306,0.20369144467130243,0.20828905032318723,0.20976877512067163,0.21022266664367997,0.21100071560254716,0.21354459357387975,0.2211895199457372,0.22208728373153014,0.22480190152746196,0.22640257156469337,0.22887626946356085,0.23281782547409094,0.23341076710587394,0.23632669842502266,0.23678546192097794,0.24164527522292137,0.24297277747738263],"n_dims_used":44,"mean_confidence":0.9254119179465554},"coverage":{"mean_confidence":0.9254119179465554,"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}}