{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012107","488:4880003873","496:4960010742","496:4960011273","496:4960011349","481:4810004749","496:4960008665","481:4810004751","488:4880005602","496:4960008949","488:4880002198","496:4960009058","496:4960009462","496:4960010642","488:4880002124","488:4880003166","488:4880004736","496:4960010410","496:4960009340","496:4960011800","481:4810003032","481:4810003441","496:4960011275","496:4960009545","488:4880003672"],"twin_admin_codes":[496,488,496,496,496,481,496,481,488,496,488,496,496,496,488,488,488,496,496,496,481,481,496,496,488],"twin_sims":[0.809761364708524,0.6941757849086888,0.6586561544204362,0.6088109306055668,0.5645137747540734,0.5240312265554609,0.513892953085481,0.4916638498163416,0.4864808619603577,0.4744164377846177,0.47003097582920844,0.4694321148189827,0.46883181647231353,0.4609839799701103,0.46081047435874184,0.4532120031582426,0.43916515196430733,0.43682729474605136,0.43135785569778134,0.42987547959286787,0.4257355721101627,0.42571378192119447,0.42260172648387373,0.41994085623924177,0.4162562497716904],"twin_dists":[0.08437158624047966,0.11096937953901462,0.11868476817099241,0.12938621782191434,0.13888562880769534,0.14764667333599266,0.14986191120413858,0.15475895656910188,0.15590973401415675,0.1586032622636963,0.15958786334446626,0.15972255508646166,0.1598576285470331,0.16162899378343568,0.1616682750142196,0.16339379793967565,0.16661228780446036,0.16715178197272573,0.168418443102491,0.16876285821882164,0.16972730722033524,0.16973239375063146,0.17045996410795308,0.1710838347658132,0.1719505079175109],"n_dims_used":45,"mean_confidence":0.9207948472764756},"coverage":{"mean_confidence":0.9207948472764756,"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}}