{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004589","469:4690002537","469:4690001752","487:4870003716","487:4870004163","487:4870003566","487:4870003302","487:4870003701","466:4660003498","469:4690004498","466:4660003438","469:4690003349","490:4900001425","487:4870003304","487:4870003448","466:4660011751","469:4690004127","466:4660012384","490:4900006888","466:4660002677","466:4660010115","493:4930001909","487:4870011340","490:4900000719","485:4850003670"],"twin_admin_codes":[469,469,469,487,487,487,487,487,466,469,466,469,490,487,487,466,469,466,490,466,466,493,487,490,485],"twin_sims":[0.4804353433746973,0.30286643293555965,0.28863009524902195,0.2855774532261334,0.26831691865212437,0.26699852568755167,0.17915533215663085,0.17764539315751132,0.1751014286526939,0.16930700268256693,0.16356263914320235,0.1609287417580308,0.14121934579426376,0.13437627454177892,0.13414957746328723,0.1305449925312275,0.1256592723374318,0.12512751892072818,0.11039351929533837,0.10033947750912786,0.09807482458264617,0.09782252239081492,0.09610602379739343,0.0949078269813219,0.09346415515359861],"twin_dists":[0.1572567810020216,0.2007359995484877,0.2047416287842977,0.2056157195684089,0.21066798546899887,0.21106199723145141,0.24084642025892922,0.2414384456263467,0.24244404095516736,0.24477407294146425,0.2471412360883264,0.24824675819156908,0.2569704465052761,0.26021035923307884,0.26031978553477536,0.2620786924638622,0.2645222408745646,0.2647925121965172,0.2726562510930365,0.27850105707663103,0.2798802478829843,0.2800354428934714,0.28109971640734377,0.2818515226056041,0.2827673486105948],"n_dims_used":43,"mean_confidence":0.9136832481206849},"coverage":{"mean_confidence":0.9136832481206849,"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}}