{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001288","491:4910002169","491:4910000953","491:4910001409","491:4910001356","491:4910002226","491:4910002023","491:4910000727","491:4910002868","491:4910001640","492:4920005269","492:4920005004","492:4920006959","492:4920004081","492:4920004284","491:4910001216","491:4910003647","492:4920006260","492:4920005680","492:4920003990","492:4920005207","492:4920006358","492:4920007082","491:4910000838","492:4920004588"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,492,492,492,492,491,491,492,492,492,492,492,492,491,492],"twin_sims":[0.329082406247955,0.2732983476716304,0.26462810347677523,0.25728332867900133,0.24921016366259052,0.23843290236812045,0.2211576405161962,0.21937394530320714,0.21137096839304825,0.20929959440376777,0.2090628924386073,0.1969068995770892,0.1913051488692606,0.18611544667251576,0.18181725336135046,0.17954042382413093,0.1718669819962139,0.16791036151464478,0.16375887428055716,0.160892670323847,0.1607351170255911,0.16033280762388086,0.16006042977622162,0.15945129956412224,0.1579667662123356],"twin_dists":[0.19363472339456017,0.2091899644907674,0.211773469758092,0.21400362827164252,0.21650187724138745,0.2199191457467263,0.22561404230661236,0.22621865324083396,0.2289728497429319,0.22969716434517884,0.22978024361964725,0.23413630887910244,0.23620634645744656,0.23816219857794,0.2398112765890674,0.24069599831941008,0.24373773519519415,0.24534421642853368,0.24705938835268978,0.2482619892209221,0.24832854460866394,0.24849870785477032,0.24861409071131893,0.24887264398410927,0.24950579880710672],"n_dims_used":45,"mean_confidence":0.8984912448459201},"coverage":{"mean_confidence":0.8984912448459201,"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}}