{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006511","492:4920005892","492:4920005555","492:4920004885","492:4920006456","492:4920006121","492:4920005971","492:4920005747","492:4920006564","492:4920004194","492:4920005833","492:4920006561","492:4920006407","492:4920004101","492:4920004608","492:4920006519","492:4920006563","492:4920004516","492:4920005399","492:4920006419","492:4920005730","492:4920006113","492:4920004345","492:4920004145","492:4920004099"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8244680237371932,0.7916203804067142,0.7665425576390041,0.7379415190635015,0.6818984346986283,0.6716472742044857,0.6570465796517441,0.6497819039299971,0.6433729862744728,0.6022227386839346,0.5833969474379609,0.5806722105049228,0.5438051971908067,0.5344795172768126,0.5318033675773077,0.5299385281555266,0.5243652611335679,0.5216078606075747,0.5193197587327084,0.5167323530722866,0.5055986836907724,0.4931201820030512,0.491413266094714,0.4894713177455609,0.488669873791356],"twin_dists":[0.08069312504985146,0.08878577873679407,0.09470425175895114,0.1012505867655553,0.11364938670820295,0.11587569824644156,0.11903198557656712,0.1205971865570863,0.12197567513779035,0.1307969442587703,0.13483041781382313,0.13541479904158485,0.14335274927902789,0.14537380755657878,0.14595505766042824,0.14636045300455366,0.14757385730378553,0.14817525888223754,0.14867486296240592,0.14924044900674469,0.15168228577484133,0.15443625975025524,0.15481450978839165,0.15524531655611004,0.15542326002883494],"n_dims_used":45,"mean_confidence":0.8995252821180556},"coverage":{"mean_confidence":0.8995252821180556,"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}}