{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001678","480:4800001964","480:4800001286","480:4800001847","480:4800001684","480:4800002017","470:4700005656","470:4700005202","480:4800001465","480:4800002014","480:4800001686","480:4800002024","480:4800002066","480:4800001408","480:4800001340","480:4800002026","470:4700004200","466:4660004795","470:4700006631","470:4700004546","470:4700006209","480:4800001967","493:4930005960","496:4960007982","493:4930005967"],"twin_admin_codes":[480,480,480,480,480,480,470,470,480,480,480,480,480,480,480,480,470,466,470,470,470,480,493,496,493],"twin_sims":[0.5246843280654652,0.427635712372213,0.4161042427169286,0.33972172390082855,0.2868836241160559,0.2528972203865551,0.23622896791806425,0.20584924121162804,0.20525099582625575,0.19634231792463477,0.19375534812686224,0.18340677890903936,0.18280983177974597,0.17372812940012025,0.16890526500265515,0.16668226715826986,0.16473028899686365,0.15179980831655943,0.15127512774836596,0.14697485381343828,0.14631495660243632,0.14299880752245048,0.13558476420868343,0.1338439581886292,0.13337356342524923],"twin_dists":[0.14750431382813511,0.16928416652008535,0.1719863325114881,0.19084289909074403,0.20524102961479443,0.2153546241447129,0.22063024549759425,0.2309145898514491,0.2311270896225045,0.23434307357775924,0.23529579958222532,0.23919825688493682,0.23942803536132398,0.2429912213301785,0.2449377246455598,0.24584838200161443,0.24665526256317716,0.2521835279092821,0.25241500450803167,0.25433482166784316,0.2546330832638915,0.2561471936387693,0.25962935006653204,0.2604675275090848,0.26069542111819194],"n_dims_used":43,"mean_confidence":0.9203390077103016},"coverage":{"mean_confidence":0.9203390077103016,"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}}