{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010001","468:4680006347","472:4720008125","468:4680010122","468:4680010299","468:4680010499","468:4680010137","468:4680010077","468:4680010063","468:4680010075","468:4680010500","468:4680010591","468:4680010590","468:4680010501","468:4680010255","468:4680010302","468:4680007132","468:4680010003","468:4680010059","468:4680010253","468:4680010076","485:4850006974","468:4680010012","468:4680010526","468:4680010364"],"twin_admin_codes":[468,468,472,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,485,468,468,468],"twin_sims":[0.7315460859611321,0.12432269582767085,0.11205036960675731,0.10113843376571512,0.10019334529916439,0.08938945654427699,0.08578668496332108,0.08275782435242009,0.08123561117582502,0.08041233115868597,0.07968609842989231,0.07855352651567378,0.0737132151054436,0.07350872782950472,0.07216690244323379,0.07103741917698682,0.06779075357113284,0.06777763927501086,0.06747851293878641,0.06669008432008812,0.06610943154639619,0.06500726783550502,0.06479817413870709,0.06410925900138781,0.06325959334853026],"twin_dists":[0.10269041244871636,0.26520323928761325,0.27173310830347086,0.278020302214722,0.2785893127421797,0.2854139261160562,0.2878348856865512,0.28993365751854533,0.29101169506722124,0.2916015001566489,0.2921258116691651,0.29295118915061286,0.2965904051270849,0.29674834762167834,0.2977936610240524,0.29868582535038973,0.30131605830818403,0.3013268884500417,0.30157437968202544,0.3022310194653483,0.30271867280661585,0.3036540060868267,0.30383290972464766,0.3044257139768496,0.3051640622749914],"n_dims_used":44,"mean_confidence":0.9192123413085938},"coverage":{"mean_confidence":0.9192123413085938,"n_dims_used":44,"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}}