{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001667","480:4800001959","480:4800001554","480:4800001901","480:4800002070","480:4800001508","470:4700005794","480:4800002310","466:4660004374","480:4800001796","470:4700006358","480:4800001681","488:4880005187","493:4930006084","480:4800001795","493:4930006155","493:4930004677","470:4700005036","480:4800002172","480:4800001837","466:4660004714","466:4660004536","493:4930006009","480:4800001668","480:4800002340"],"twin_admin_codes":[480,480,480,480,480,480,470,480,466,480,470,480,488,493,480,493,493,470,480,480,466,466,493,480,480],"twin_sims":[0.44216967749781655,0.4418782199619229,0.32418637640441295,0.31529776186247227,0.3033680573986551,0.29963023259368976,0.2677763031371331,0.2577917426406232,0.23230789386628717,0.21037245310174066,0.20533324318964208,0.19532530693548486,0.19028426262544154,0.18839920492688375,0.1790874664118395,0.1780350048419415,0.16857259871372188,0.16806060150673663,0.1655427666163231,0.16241827733898384,0.1583742613748086,0.15691600839946515,0.15360521536257157,0.1471313318351491,0.14703501546579037],"twin_dists":[0.1659206006232606,0.16598761827183275,0.19493608442051216,0.19732699053495095,0.2005968950764635,0.2016366663222377,0.21082940687574261,0.21384797380092652,0.22190618497339631,0.22932140407602014,0.2310978498475622,0.23471657181806985,0.23658813013948302,0.23729686959657809,0.24087295328150643,0.24128534350895658,0.2450734513615102,0.2452827213824976,0.24631857819935588,0.2476199598829668,0.2493315716384696,0.24995657424468867,0.25139148716230736,0.25426424171616735,0.25430767897758705],"n_dims_used":43,"mean_confidence":0.9205443803654161},"coverage":{"mean_confidence":0.9205443803654161,"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}}