{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009199","487:4870009058","487:4870008627","487:4870010014","487:4870009339","487:4870004542","487:4870008932","487:4870006588","487:4870005420","487:4870007322","487:4870010646","487:4870009612","494:4940005010","487:4870004845","487:4870008052","487:4870009756","487:4870010798","487:4870009350","487:4870005566","487:4870004394","487:4870007910","487:4870009740","487:4870008198","487:4870004695","487:4870007765"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6676258724260099,0.5143776442519222,0.47374418420146347,0.46030727572651625,0.38838736935278617,0.311673624334672,0.30869027719069514,0.3066039964730536,0.30451422836081826,0.303794349965426,0.2914161911194229,0.2906309787160274,0.28463108471079396,0.27163024900290483,0.26993804925170567,0.259116431503143,0.25875206072669976,0.2585716808087438,0.2561671961369383,0.24510420303423366,0.22614920111384496,0.22421801063569688,0.22228799361156368,0.2181471597300089,0.21810987200962256],"twin_dists":[0.11674659357957264,0.14975576658839937,0.1587539960234368,0.1617822276033011,0.17861893375352172,0.1983127468424985,0.1991291312054375,0.19970273150826176,0.20027955306499845,0.20047878571779723,0.2039486709402958,0.2041716934253507,0.20588783993892412,0.20968303475266079,0.21018513973724645,0.21344331864654123,0.2135544933948294,0.2136095663994406,0.2143460230386321,0.21779233910338996,0.22393919434200557,0.2245842297618105,0.22523257831408644,0.22663640592659307,0.22664912803870543],"n_dims_used":43,"mean_confidence":0.9011090300803961},"coverage":{"mean_confidence":0.9011090300803961,"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}}