{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003674","496:4960003017","496:4960002877","470:4700008125","481:4810005684","488:4880001200","481:4810005736","496:4960000424","470:4700003176","496:4960010429","466:4660006788","488:4880006291","470:4700007868","470:4700001246","488:4880001673","488:4880002080","470:4700002484","481:4810002155","470:4700000476","496:4960000542","481:4810002315","470:4700005307","481:4810002154","493:4930005018","496:4960002592"],"twin_admin_codes":[493,496,496,470,481,488,481,496,470,496,466,488,470,470,488,488,470,481,470,496,481,470,481,493,496],"twin_sims":[0.3548541231735362,0.2740727149785886,0.26866778834635147,0.2580504154213011,0.2275171183957313,0.19339477338232045,0.176389606490678,0.16436469294610698,0.1509118271112575,0.147117652042936,0.14699020844116462,0.14488034464747776,0.13929764575057108,0.13596670976386677,0.12164439822155441,0.11865807505651121,0.11693329201372722,0.11385518436766609,0.11349122884962674,0.1130128140524724,0.11035359002708202,0.10878211635820874,0.10701594737904359,0.10351515516392691,0.09922589855698728],"twin_dists":[0.18695147069254098,0.20896169949447993,0.21056332780466383,0.21376885370013826,0.22348450653087237,0.23542929192815662,0.24193355105445827,0.24680715425391322,0.25257563020162566,0.2542704098197997,0.2543278934529031,0.255284953131255,0.25786822612647015,0.25944652892437553,0.2665847940725898,0.2681528726731166,0.2690723354699616,0.27073943209783646,0.27093883287482545,0.2712016932370629,0.27267863009617516,0.27356440460277637,0.274571831579995,0.27660748983280675,0.27917615242162797],"n_dims_used":45,"mean_confidence":0.9282559712727865},"coverage":{"mean_confidence":0.9282559712727865,"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}}