{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001772","471:4710002041","471:4710001521","471:4710001821","484:4840003031","471:4710001182","476:4760001241","471:4710001665","471:4710001051","471:4710001047","471:4710001235","471:4710001271","471:4710001471","471:4710001236","471:4710001426","484:4840006943","471:4710001365","471:4710001412","471:4710001373","471:4710001522","471:4710001082","471:4710002209","471:4710001660","484:4840007943","484:4840006630"],"twin_admin_codes":[471,471,471,471,484,471,476,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,484,484],"twin_sims":[0.46434817273680035,0.4270970215092415,0.4115652526292657,0.3842665933189211,0.3317692978493441,0.3210511700664287,0.31955298112331026,0.31389854760847075,0.30295403853746616,0.2888400877132128,0.28253319683507644,0.2731085209775597,0.2641562295250109,0.2524753979677209,0.25189667632729534,0.2397111029911302,0.23882973365616267,0.22596272681620103,0.2259270221842822,0.2247191950173829,0.2228644159582022,0.21982378345428658,0.21588375649410804,0.20470817053453177,0.2021127901158862],"twin_dists":[0.16086837571072884,0.1694097144809346,0.17305868745704903,0.17962338506175723,0.1929250810609652,0.19577516117050342,0.19617774046131875,0.1977068056128607,0.20071169617000098,0.2046817036164725,0.20649301993624528,0.2092459814911781,0.2119155743101135,0.2154853344289407,0.21566488961266908,0.2195086946134014,0.21979156380390333,0.22400131848066443,0.22401321740355667,0.22441647580594676,0.22503854964412554,0.22606586416144347,0.22741131614199106,0.2313202709319195,0.2322488028204934],"n_dims_used":45,"mean_confidence":0.9195279439290365},"coverage":{"mean_confidence":0.9195279439290365,"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}}