{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006366","470:4700004301","487:4870006751","470:4700007236","496:4960005774","496:4960002448","479:4790003662","488:4880005496","490:4900004710","469:4690002151","470:4700005701","499:4990003740","466:4660001216","470:4700001715","474:4740003151","469:4690005931","499:4990000120","493:4930001584","493:4930001613","493:4930003933","470:4700001704","466:4660003364","481:4810001725","470:4700005703","496:4960000962"],"twin_admin_codes":[493,470,487,470,496,496,479,488,490,469,470,499,466,470,474,469,499,493,493,493,470,466,481,470,496],"twin_sims":[0.2940140364725968,0.1561187324519001,0.14892926279519925,0.14842053533743774,0.14471842966579082,0.14410433663343444,0.14032688684156097,0.12586139191702475,0.12501158701771461,0.11689822609277815,0.11379927386879632,0.11177680231245742,0.10919049527770582,0.10863736384714219,0.10741342568543225,0.10266680821133851,0.09857454653250808,0.09752842642649115,0.09611876009106914,0.09226029473884785,0.09216534889207605,0.09212436218936261,0.09055213685105913,0.08859515920728002,0.08732618466879197],"twin_dists":[0.2032133423826201,0.25030007830407885,0.25345722989520414,0.253684842336586,0.25535882515548447,0.25563955692263757,0.25738624534569765,0.2644197383749885,0.26485155201000427,0.26909113624144176,0.2707700319162122,0.27188480129332826,0.27333327077994757,0.27364649278967634,0.2743439907329723,0.2771088451577244,0.27957378345321354,0.2802167429719725,0.28109176476007075,0.28353961816776946,0.28360086332285267,0.28362731734935115,0.2846491760018177,0.28594091965761925,0.2867906838800684],"n_dims_used":43,"mean_confidence":0.9146748919819676},"coverage":{"mean_confidence":0.9146748919819676,"n_dims_used":43,"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}}