{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002317","496:4960004002","466:4660006928","488:4880005877","496:4960003431","470:4700007203","466:4660002216","466:4660006526","493:4930003501","496:4960001949","493:4930001452","470:4700008483","496:4960002755","493:4930005597","466:4660001997","466:4660001216","493:4930002281","493:4930002470","488:4880004489","496:4960005777","470:4700007236","466:4660006657","496:4960003989","496:4960004886","466:4660008785"],"twin_admin_codes":[466,496,466,488,496,470,466,466,493,496,493,470,496,493,466,466,493,493,488,496,470,466,496,496,466],"twin_sims":[0.22499240564441844,0.2113781109964254,0.20779351443694336,0.19362412705083085,0.18954512443074473,0.15263060520653182,0.14610712644708385,0.12405535428783095,0.11584710702643625,0.10050943904568582,0.08782671371850342,0.08095329094241119,0.07620658614488321,0.07507465506087026,0.07282209866763695,0.07275861333802099,0.0697951287598019,0.061242801200113155,0.06077983569802623,0.058920049189756275,0.05820059380941541,0.05740038992202521,0.056852772705889336,0.05635529387280021,0.05581907722929999],"twin_dists":[0.22432513288529912,0.2289703604848626,0.23022687471960113,0.2353443603679931,0.23686544166293222,0.2518181994028229,0.25472722475070797,0.2653401193519767,0.26965671880815906,0.2783985362635491,0.2864543423230134,0.2912134100068997,0.29469247447696906,0.29554778116819863,0.29728130093721156,0.29733078251284073,0.29968047908478623,0.3069497148222903,0.30736641728990893,0.3090671095779151,0.30973688692225965,0.31048990122870473,0.3110102309655419,0.31148652004463,0.3120038027050205],"n_dims_used":45,"mean_confidence":0.917356194390191},"coverage":{"mean_confidence":0.917356194390191,"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}}