{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003689","500:5000003514","500:5000003692","500:5000002996","500:5000003693","500:5000005128","500:5000003158","500:5000003334","500:5000002999","500:5000002997","500:5000004952","500:5000004399","500:5000007016","484:4840007608","500:5000003331","500:5000006231","500:5000006624","500:5000002998","500:5000003691","500:5000005464","484:4840002407","500:5000003690","500:5000005781","500:5000005127","500:5000003510"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,484,500,500,500,500],"twin_sims":[0.45837012022978435,0.4320994207250623,0.3318849440322107,0.3250180618527866,0.2674278084864512,0.2410512508868187,0.23115024980350363,0.22602045000815893,0.2227991580583263,0.2080004102607194,0.17701339545554093,0.17417555208982965,0.17273531593481226,0.17272541631571503,0.13380453034231063,0.13333371463934926,0.13122896872433837,0.11588326528876185,0.11029869259364813,0.10746615129625788,0.1069600408918551,0.09152257814527355,0.09058988307686779,0.08734138387561106,0.08542830199263847],"twin_dists":[0.16222132413707077,0.16824632818911553,0.19289460823516566,0.19471425942569315,0.21093357047200237,0.219079875855523,0.22228558958524344,0.2239820842938464,0.22506049919033563,0.2301539517952824,0.24168730427053658,0.2428126112497043,0.24338872711103873,0.2433926989669094,0.26048660610713203,0.26071475452597437,0.2617421495595691,0.26963719759706584,0.2727094084721163,0.2743138167522861,0.2746039307273031,0.2840168017484576,0.28462447918780176,0.28678044790900054,0.2880801054800638],"n_dims_used":44,"mean_confidence":0.9171244881369851},"coverage":{"mean_confidence":0.9171244881369851,"n_dims_used":44,"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}}