{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005142","493:4930006340","493:4930002729","487:4870004863","493:4930006077","496:4960010209","493:4930005727","493:4930006541","493:4930004798","493:4930000853","487:4870006907","493:4930006122","487:4870007050","493:4930006401","496:4960000868","493:4930006278","496:4960009419","493:4930002055","496:4960000313","493:4930001895","493:4930005929","493:4930001065","493:4930006493","496:4960004095","487:4870007627"],"twin_admin_codes":[487,493,493,487,493,496,493,493,493,493,487,493,487,493,496,493,496,493,496,493,493,493,493,496,487],"twin_sims":[0.299569489526657,0.2927000621158036,0.2892245658486928,0.2884883904547244,0.27900293397728104,0.27761045176807325,0.260427824279596,0.250528349877915,0.24155682271822448,0.2295993812130112,0.21704253678349592,0.21384966251184664,0.2134044611629071,0.2104976599543707,0.20665928336667733,0.20447537405890145,0.20129135865134667,0.19772838638775309,0.19532739919238673,0.18227099608803252,0.1794014744680456,0.17935266657487645,0.17719739277322055,0.16849309302137083,0.16582760520737447],"twin_dists":[0.20165362589979235,0.20358478337565383,0.20457205319497143,0.2047820815481775,0.2075175655496285,0.20792385430675667,0.21304400631994966,0.2160904777069466,0.21891850554952783,0.22279583587768,0.2270139110531204,0.2281124029862014,0.22826644973506666,0.2292776362911769,0.23062753056996074,0.23140322628531348,0.2325443858545491,0.2338361904538905,0.23471580205190318,0.23963590059077458,0.2407502473877441,0.24076931019661826,0.24161478744983925,0.245105917926103,0.24620082584505223],"n_dims_used":45,"mean_confidence":0.9273286607530382},"coverage":{"mean_confidence":0.9273286607530382,"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}}