{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000317","493:4930004220","494:4940001125","494:4940000607","494:4940000196","494:4940000665","494:4940000769","494:4940001008","494:4940000604","494:4940001184","493:4930004041","494:4940000548","493:4930006407","494:4940001072","493:4930004048","494:4940000939","467:4670004460","494:4940000821","493:4930005796","494:4940000549","487:4870003139","494:4940004606","494:4940000484","493:4930006057","493:4930004525"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,494,493,494,493,494,493,494,467,494,493,494,487,494,494,493,493],"twin_sims":[0.4340716777033094,0.385258665706707,0.3678335789780703,0.3578092772162297,0.3560979888020905,0.34104034253044085,0.3203558340064274,0.31356799783106565,0.31146501935349574,0.2968609208141535,0.28733539090854826,0.28076169522908434,0.27852655692315026,0.2752492023898673,0.27357248942237566,0.25687095414072997,0.2568134627815779,0.24461646221029365,0.2382170162869685,0.23742148551463163,0.2367218899917294,0.23451496901128102,0.23364039758567937,0.23208520014115663,0.2300358403130965],"twin_dists":[0.16778915251738205,0.17938109894262974,0.18368171045733095,0.18620171687554124,0.18663549801797258,0.19050019743926663,0.19596187404966456,0.19779667332990994,0.1983696851721464,0.20241192217923232,0.20511167342664371,0.20700616504638308,0.20765642026918663,0.20861565514178051,0.20910910868020263,0.21413002237029446,0.21414765383664092,0.21794655252728745,0.21998861157407246,0.220244944813744,0.2204708294733227,0.22118626940153965,0.22147100768210867,0.22197907350849386,0.22265200861856418],"n_dims_used":45,"mean_confidence":0.9189324273003472},"coverage":{"mean_confidence":0.9189324273003472,"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}}