{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005702","500:5000005853","500:5000005850","500:5000003982","500:5000005845","500:5000003977","500:5000003447","500:5000006141","500:5000002817","500:5000003805","500:5000004867","500:5000005542","500:5000005856","500:5000004863","500:5000002811","500:5000005697","500:5000005857","500:5000002666","500:5000004693","500:5000006417","500:5000005858","500:5000005694","499:4990001158","500:5000003795","500:5000003269"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500],"twin_sims":[0.9078923644616068,0.8634419561074665,0.8023731103953223,0.7522715891423057,0.7069143654182659,0.681658040223729,0.6726023621080008,0.6417847244878319,0.6340739461251315,0.6292368982122655,0.608610953394082,0.5887273240720828,0.5874201415393507,0.5826948283377108,0.581755294083054,0.5804518297043707,0.577876373330033,0.5764966687912998,0.5695005981404047,0.5694598159030465,0.5569149098627453,0.5421939379263868,0.5290574162541428,0.5281431831353591,0.5135846737367519],"twin_dists":[0.05709441072765998,0.0703791759179007,0.08618452861582979,0.09799421480647531,0.1081700496525085,0.11370170601654861,0.11566866649417107,0.12231699623007289,0.12397262328255898,0.12501017707880366,0.1294290388626053,0.13368774670983405,0.1339679065626185,0.13498098332192887,0.13518248231811053,0.13546207397228854,0.1360146580332522,0.13631077248826737,0.1378133484323383,0.1378221130910843,0.1405218925240566,0.14370147181384677,0.14655210200882715,0.14675102759388156,0.14992943559301142],"n_dims_used":44,"mean_confidence":0.9225713556463068},"coverage":{"mean_confidence":0.9225713556463068,"n_dims_used":44,"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}}