{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007001","492:4920006978","492:4920006954","492:4920007019","492:4920006717","492:4920007048","492:4920007020","491:4910000448","492:4920006984","492:4920006675","492:4920007016","492:4920005331","492:4920006913","492:4920007000","492:4920002858","492:4920006943","492:4920006837","491:4910000652","492:4920007002","492:4920005790","492:4920006890","492:4920005675","492:4920006747","492:4920005670","492:4920004328"],"twin_admin_codes":[492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.7104558439158349,0.6383742141392966,0.5071339516156324,0.48244305457079517,0.46908241076365137,0.44706450711220613,0.4419835344735312,0.4128703991005084,0.39912006821644197,0.3767662280057022,0.36759075498199456,0.3657884915998833,0.3392721784041601,0.33601074249767626,0.3358233018690081,0.3352295471323602,0.32561314636555316,0.3179887005402088,0.31351204568188196,0.2988668121389056,0.29271874513012147,0.2884245870736104,0.28788052294606026,0.28484244552263444,0.2716006747462985],"twin_dists":[0.10738797953508242,0.12304956569454513,0.15134475295644068,0.1568088432081771,0.15980123505444802,0.16479761192104206,0.1659634003119109,0.17274981807100181,0.17602597790751057,0.18146495117407677,0.1837423413166262,0.18419297818624766,0.19095989654722995,0.19181122075521578,0.19186028327792143,0.19201579642445332,0.1945557333771023,0.196599212365644,0.19781189056652135,0.20184996126336138,0.20357949504878772,0.20480029951069956,0.20495574569451655,0.2058270177438564,0.2096917933523385],"n_dims_used":45,"mean_confidence":0.8994733174641927},"coverage":{"mean_confidence":0.8994733174641927,"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}}