{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007256","472:4720002318","493:4930006302","499:4990004182","470:4700000231","499:4990003764","496:4960000785","488:4880001108","496:4960006480","488:4880000063","496:4960001882","481:4810000420","496:4960003079","496:4960005817","470:4700001011","472:4720002952","479:4790003738","488:4880005395","472:4720001963","496:4960004394","493:4930005236","499:4990004168","496:4960003606","466:4660009931","470:4700000799"],"twin_admin_codes":[496,472,493,499,470,499,496,488,496,488,496,481,496,496,470,472,479,488,472,496,493,499,496,466,470],"twin_sims":[0.49746970622694914,0.44505562610084537,0.38406792577114046,0.3493959795303394,0.32820878704782946,0.3253782157111078,0.32084709484072543,0.31205472396959527,0.309292488305635,0.30255157653128645,0.30167192540353427,0.2991035740376492,0.2947290949050665,0.29130287256902415,0.27638101775110463,0.2729819124747293,0.27092784702309064,0.27029077021687514,0.26985099137838986,0.2691353575662788,0.25774981321998314,0.25640382334422734,0.24918113177019027,0.24571460922941582,0.24357198307142794],"twin_dists":[0.15347412922037845,0.16525792389208016,0.1796719399224932,0.18834482045784828,0.19386614271747504,0.19461829792517676,0.19582993630411857,0.19820878259495497,0.1989639747445622,0.20082338017285653,0.2010677864635487,0.20178377735905884,0.20301161866164388,0.20398083451820725,0.20828360421008527,0.20928335639550913,0.2098912145486647,0.2100803213263596,0.21021102382921697,0.21042399244177157,0.21386080344787678,0.21427335448042148,0.21651095360352943,0.21759961979158754,0.21827746340908574],"n_dims_used":45,"mean_confidence":0.9253512912326389},"coverage":{"mean_confidence":0.9253512912326389,"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}}