{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000322","477:4770000100","477:4770000081","489:4890001878","477:4770000323","489:4890002693","477:4770000107","477:4770000599","477:4770000993","477:4770000617","477:4770000710","489:4890002128","489:4890002698","477:4770000163","489:4890001702","477:4770000062","477:4770000038","489:4890002288","477:4770000039","477:4770000106","477:4770000041","477:4770000547","489:4890002781","477:4770000273","477:4770000200"],"twin_admin_codes":[477,477,477,489,477,489,477,477,477,477,477,489,489,477,489,477,477,489,477,477,477,477,489,477,477],"twin_sims":[0.8383667378659426,0.7317623962871855,0.7253655835563732,0.7074166300924051,0.6970887712122039,0.6616721608463386,0.6133292528248764,0.6016012921162904,0.5923957219403039,0.5832233510307204,0.5614343249662915,0.5597788059184613,0.5440527268388775,0.5415849441547893,0.540400187596527,0.5403505396488834,0.5354536757997325,0.5353188479120261,0.5215576353542164,0.5187136303495654,0.5183769564032131,0.5175202681054836,0.5124460886701554,0.5086380447973695,0.5084587029580927],"twin_dists":[0.07711956232251983,0.10264183978980465,0.10407469136046636,0.1080592407244703,0.11033103549404617,0.11803369976215254,0.1284186649666251,0.13093002035086276,0.1329017017038306,0.13486764335897794,0.13954836587704258,0.13990485385473375,0.14329919331432353,0.14383332465334048,0.14408991420424677,0.14410066903701563,0.1451623707662408,0.14519162996192722,0.1481862200002361,0.14880729714782662,0.14888087361629557,0.14906814524519227,0.1501789151034773,0.15101433512160992,0.1510537193411339],"n_dims_used":45,"mean_confidence":0.9197128295898438},"coverage":{"mean_confidence":0.9197128295898438,"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}}