{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002774","477:4770003329","477:4770002775","477:4770002854","477:4770003095","477:4770003094","477:4770003101","477:4770002771","477:4770002694","477:4770002711","477:4770003093","477:4770003470","477:4770002101","477:4770003084","477:4770003411","477:4770003180","477:4770002164","477:4770003322","477:4770003259","477:4770002779","477:4770002858","477:4770002780","477:4770003189","477:4770002040","477:4770001915"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.82122667646964,0.8153055590051955,0.7871938627265449,0.7262545911104439,0.7202601183822918,0.7187150921244956,0.7026408755930719,0.6966101473878603,0.692095581162788,0.6831031125886466,0.6692366978260158,0.6647772008740893,0.6568751319802963,0.6548595540195651,0.6469891327724955,0.6454364891977186,0.640214116517984,0.6332864475513336,0.6265797210205327,0.6265732861548374,0.5872260233571277,0.5847367276495881,0.572662865361827,0.5589720128503171,0.5533625481350666],"twin_dists":[0.08151237976231049,0.08299626382262824,0.08984475031586098,0.10387599045548672,0.10521322219729254,0.10555692360182133,0.10911147694350087,0.11043598945779558,0.11142462178996952,0.11338711593042677,0.1163978996098003,0.11736275760243697,0.11906896061777782,0.11950351215607177,0.12119812850690469,0.1215320545723125,0.12265441765601061,0.12414159177832222,0.12557986735717774,0.12558124675859894,0.13400951377657402,0.13454314540371543,0.13713394200345516,0.14007863558980943,0.14128791009181443],"n_dims_used":45,"mean_confidence":0.9219417995876736},"coverage":{"mean_confidence":0.9219417995876736,"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}}