{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009621","500:5000009631","500:5000011272","500:5000009620","500:5000011384","500:5000009843","473:4730004389","473:4730003081","473:4730007796","500:5000010066","473:4730003498","500:5000010174","500:5000010735","473:4730008877","500:5000009070","473:4730003728","500:5000010904","475:4750010511","500:5000011330","500:5000011210","500:5000011494","500:5000010369","500:5000010381","473:4730004404","473:4730003848"],"twin_admin_codes":[500,500,500,500,500,500,473,473,473,500,473,500,500,473,500,473,500,475,500,500,500,500,500,473,473],"twin_sims":[0.5699374687747504,0.5515431160257104,0.5498073753005557,0.5286210290669455,0.5077913672208305,0.49849092326895644,0.4909956482709664,0.489510777106422,0.46902043589800196,0.4673372008084616,0.4646696395582558,0.4640170387216157,0.46109275329317306,0.4504009962551419,0.4469986786560868,0.4378694707465585,0.42926124523033654,0.4197849076885537,0.41380531036599877,0.41280408971112154,0.40853700068140525,0.4062959609735861,0.3976342732864567,0.39250166371099066,0.3904304741660136],"twin_dists":[0.1377194633677483,0.14168053759542565,0.14205529753220386,0.14664704509454304,0.15120030093987794,0.1532485818416139,0.1549071123319645,0.15523655771334577,0.1598151808645507,0.16019418895097673,0.1607957956835556,0.1609431566707211,0.1616043704505643,0.16403481840299136,0.1648126832785978,0.16691114455693823,0.1689057110805189,0.17112045036200366,0.17252882769272496,0.17276550025483484,0.1737769941073952,0.17431008570562834,0.17638300046443153,0.17762106123375276,0.17812278771281473],"n_dims_used":45,"mean_confidence":0.9127409193250868},"coverage":{"mean_confidence":0.9127409193250868,"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}}