{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001407","470:4700006501","470:4700007406","470:4700007857","470:4700006107","470:4700002021","481:4810003590","481:4810005801","478:4780002102","470:4700007298","469:4690000604","489:4890000150","480:4800004054","472:4720001661","481:4810003377","466:4660002754","470:4700000390","485:4850004592","470:4700007878","493:4930002296","470:4700001571","493:4930004995","488:4880002109","470:4700005463","485:4850004730"],"twin_admin_codes":[466,470,470,470,470,470,481,481,478,470,469,489,480,472,481,466,470,485,470,493,470,493,488,470,485],"twin_sims":[0.21482283128872412,0.20175600017548792,0.17622968266433875,0.16195989806538671,0.15470319855833928,0.14940541280980796,0.14763534695045305,0.1444558751533337,0.13523668272886533,0.13382684377607496,0.1325192722183399,0.13092372835901556,0.13047307685879939,0.12850430366134802,0.11727354783725226,0.11665643400130035,0.11615041271001032,0.1154932862446258,0.11321674421241834,0.11225538935307532,0.10654694310629283,0.10630087425555344,0.105662174034421,0.10372932005743005,0.09870386359262069],"twin_dists":[0.22777642406585363,0.2323770880623299,0.241996782334666,0.24781240059175938,0.2509131295756078,0.25324471197792664,0.25403728038525136,0.2554787432614643,0.25979629851777614,0.2604758084215528,0.26111085238737,0.261892175862277,0.26211415498243695,0.2630907648743889,0.26889012974991555,0.26922089219970713,0.269493114150799,0.26984798783694863,0.27108954115796735,0.271619612128184,0.27484151868581314,0.27498338226480773,0.27535280008480323,0.276481429572368,0.2794946757058549],"n_dims_used":43,"mean_confidence":0.9156937710074491},"coverage":{"mean_confidence":0.9156937710074491,"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}}