{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006922","498:4980000462","498:4980000547","473:4730007403","500:5000010234","498:4980000138","500:5000006347","500:5000009921","500:5000008440","500:5000005317","473:4730007384","473:4730007728","498:4980000715","471:4710001191","498:4980000188","498:4980001483","498:4980000336","473:4730006719","500:5000005916","500:5000008322","498:4980000530","473:4730007057","475:4750010781","498:4980000744","498:4980001189"],"twin_admin_codes":[473,498,498,473,500,498,500,500,500,500,473,473,498,471,498,498,498,473,500,500,498,473,475,498,498],"twin_sims":[0.7413523800875671,0.4880762612712354,0.4468748477155811,0.4343829769556165,0.3873334284118158,0.37580187569938356,0.3679864210128535,0.3668557496724209,0.2913391284232299,0.28057712601356755,0.27838830615912175,0.27505209774622885,0.26132375860398066,0.2460826584900692,0.24300188915921986,0.24195329570779733,0.23744130728202642,0.23107692624464957,0.22960430001713747,0.22786012440136802,0.22248755206422383,0.2203846162686781,0.21933543060695831,0.2189477297780119,0.21874948630200913],"twin_dists":[0.10047942141965213,0.1555551157252824,0.16484103652564863,0.16771706865397953,0.17887535244862338,0.18170301329878039,0.18364355750863667,0.18392598750360206,0.2039705430903636,0.20705974130897037,0.20769674476070862,0.20867356691349392,0.21277192507606021,0.21748356707746472,0.2184584667446838,0.21879211088569028,0.22023855111343132,0.2223096626246524,0.22279421396911597,0.22337077751822398,0.22516536728601444,0.22587566843445867,0.22623174464621723,0.2263636127153454,0.22643110148091666],"n_dims_used":45,"mean_confidence":0.9259695265028212},"coverage":{"mean_confidence":0.9259695265028212,"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}}