{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002951","493:4930003990","493:4930003987","493:4930003077","493:4930003989","493:4930002092","493:4930003773","470:4700004744","493:4930003076","493:4930002110","488:4880004349","488:4880001208","493:4930003787","470:4700004905","493:4930002093","493:4930003299","493:4930003449","493:4930003272","493:4930003986","470:4700005082","493:4930004310","470:4700004906","470:4700007843","470:4700004913","493:4930003234"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,488,488,493,470,493,493,493,493,493,470,493,470,470,470,493],"twin_sims":[0.7973803269457531,0.6963081635637908,0.6588110610115866,0.6501590481424734,0.6413943765498588,0.6360802292429083,0.6207657048577242,0.5707252037166565,0.5694329961777502,0.563058582525599,0.5476011653888442,0.5284796929100752,0.5203008453832518,0.4615258862905947,0.457406824222455,0.4535190745037762,0.44175622218151234,0.44126189199887517,0.44059015191316253,0.43482969636663765,0.4151504526372949,0.41384792411019444,0.40038050945917203,0.3933275748867411,0.3905207238229451],"twin_dists":[0.08739762053700757,0.11050219509077296,0.1186513429764351,0.12051600253746972,0.12240086622915314,0.12354205417599086,0.12682581900840306,0.13755019637169752,0.13782787705396876,0.13919874626626502,0.14253191656388794,0.1466777986793457,0.14846058088851066,0.16150634126238061,0.1624399227722686,0.16332386273017774,0.1660156754886326,0.16612939302327892,0.1662840020303837,0.16761366327297306,0.17221124768273552,0.17251875999966687,0.17572358033116506,0.17742133607030844,0.1781008996888836],"n_dims_used":45,"mean_confidence":0.9266621907552083},"coverage":{"mean_confidence":0.9266621907552083,"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}}