{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006488","493:4930004913","493:4930004773","494:4940000962","494:4940000440","494:4940000960","494:4940001024","480:4800006441","493:4930005042","494:4940000912","494:4940000736","480:4800006465","480:4800006485","494:4940000499","494:4940000387","480:4800006487","494:4940000792","480:4800006493","492:4920002935","494:4940001022","494:4940000615","492:4920003185","494:4940000965","494:4940000677","492:4920002850"],"twin_admin_codes":[480,493,493,494,494,494,494,480,493,494,494,480,480,494,494,480,494,480,492,494,494,492,494,494,492],"twin_sims":[0.8118508624583669,0.7993378386629807,0.740482688853352,0.7232186089247096,0.7075232317502416,0.6838711443081629,0.6810025248475986,0.6600974017118065,0.6503942414937002,0.6113988647098108,0.6081847339520936,0.6066289585752024,0.5943784043114068,0.588008075806646,0.558786832807405,0.5367935390586301,0.523942377543725,0.5152153332092556,0.49979577381743806,0.4905411150604589,0.4894099728647933,0.47480742259645714,0.4554663582061545,0.43933802747066986,0.4388670725023376],"twin_dists":[0.08385480266926146,0.0869231219338536,0.10067627377915588,0.10455400207193384,0.10803571792391982,0.11321983234515705,0.11384434348178656,0.11837372031950169,0.12046537100163421,0.12883205156837077,0.12952030475007087,0.1298534388777552,0.13247695778726296,0.13384189397926466,0.14011852797629282,0.14487168453181568,0.14766604325449575,0.1495723758295166,0.15296058001730495,0.15500792709007197,0.15525893377546932,0.15851562741591224,0.1628807741841127,0.16657243923534473,0.16668101090057147],"n_dims_used":42,"mean_confidence":0.9134083702450707},"coverage":{"mean_confidence":0.9134083702450707,"n_dims_used":42,"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}}