{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004258","485:4850003006","485:4850003891","485:4850004179","477:4770000213","499:4990001646","499:4990001644","470:4700001164","485:4850004402","470:4700007984","470:4700008720","470:4700007317","472:4720002026","470:4700007893","470:4700007789","499:4990001486","470:4700008146","477:4770000247","485:4850004540","488:4880002252","470:4700005157","470:4700008886","485:4850003004","499:4990002454","499:4990001761"],"twin_admin_codes":[485,485,485,485,477,499,499,470,485,470,470,470,472,470,470,499,470,477,485,488,470,470,485,499,499],"twin_sims":[0.7690504872669391,0.7411478030471113,0.6148709434369405,0.5191419821023839,0.48544755328295225,0.46952048242908784,0.41730150937412835,0.40841692417343056,0.40487415848858066,0.3985193024920467,0.3957945956426073,0.38944589832348825,0.38920445121658204,0.3749700715073238,0.37277410327615423,0.36964681666846305,0.3695214807401488,0.36605401421447437,0.3506564519161024,0.3451546105976216,0.34482777671127895,0.3443405967124567,0.34410454162848736,0.34350551448868333,0.3430656986858526],"twin_dists":[0.09412068852362918,0.10052574078616124,0.12808849582286877,0.14871370192238698,0.15613960300020616,0.15970267638970254,0.1717043159187375,0.17380552466413768,0.17464897743539232,0.1761702630504272,0.1768259054295612,0.17836172870113923,0.17842036737876915,0.18190859440110493,0.1824524079936206,0.18322959253226606,0.18326080853812368,0.18412651718470188,0.18802204571982048,0.18943544678942478,0.18951978199063943,0.1896455711517427,0.1897065542099802,0.18986140824441727,0.18997519616675235],"n_dims_used":45,"mean_confidence":0.9180701361762152},"coverage":{"mean_confidence":0.9180701361762152,"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}}