{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002269","477:4770002336","477:4770002471","477:4770002263","477:4770002141","500:5000002240","500:5000000893","500:5000000952","500:5000001897","477:4770000600","477:4770002142","500:5000002378","477:4770000325","500:5000001127","500:5000000832","500:5000001555","500:5000001493","477:4770001701","500:5000001384","485:4850007676","485:4850007679","489:4890002535","477:4770002018","477:4770002331","477:4770000061"],"twin_admin_codes":[477,477,477,477,477,500,500,500,500,477,477,500,477,500,500,500,500,477,500,485,485,489,477,477,477],"twin_sims":[0.9133209234938734,0.8276518774809464,0.8031076727267603,0.7830425401418774,0.7403816476917244,0.7187159254770078,0.6936291865801071,0.6907203408186002,0.6821851479527364,0.6719725478716626,0.6655676231163663,0.660703700626572,0.656382330911674,0.6557206725758445,0.6464739961805548,0.6423894725139205,0.6415171693763402,0.6393951615313627,0.6353258432639625,0.6283195547293203,0.6279601759981457,0.6228922427925143,0.6221907189885878,0.6218220392145999,0.619813755989293],"twin_dists":[0.05530517310710556,0.07988339974203854,0.08600525190169829,0.09083200194902553,0.10069913420452965,0.10555673831988467,0.11108904816540369,0.11172531615481626,0.1135869792287258,0.11580519810779986,0.11719185105829331,0.11824282866229464,0.11917522975345525,0.11931788827784666,0.12130893154462696,0.12218704745508864,0.12237448370847027,0.1228303176813735,0.1237039694225424,0.12520687299845795,0.12528392464753133,0.1263701773146825,0.1265204980996951,0.12659949421333383,0.12702976261126794],"n_dims_used":45,"mean_confidence":0.9226641337076823},"coverage":{"mean_confidence":0.9226641337076823,"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}}