{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004635","494:4940000235","494:4940001244","494:4940000153","493:4930003706","493:4930000692","494:4940000429","494:4940000666","494:4940000542","494:4940000652","494:4940000278","493:4930004494","493:4930004039","494:4940000275","494:4940000478","493:4930001246","493:4930006408","494:4940000599","480:4800004188","467:4670004402","493:4930004347","480:4800005633","493:4930004076","494:4940000654","480:4800006018"],"twin_admin_codes":[493,494,494,494,493,493,494,494,494,494,494,493,493,494,494,493,493,494,480,467,493,480,493,494,480],"twin_sims":[0.4664696335555122,0.37403381785697654,0.3268232595371485,0.3202869987009835,0.2942390582321174,0.2549823759611841,0.24043230320437664,0.23168757566947668,0.2256646877076794,0.22241805711164242,0.22112513698684716,0.2172482055707295,0.2166786043251578,0.20556390640642663,0.20468312497133243,0.19931488808809608,0.195842473097589,0.19123109684487824,0.18607305167520805,0.1854020218212364,0.18388361575707324,0.1785620080952547,0.17769367757663945,0.17647387110770496,0.1696298037497129],"twin_dists":[0.16038971840759714,0.18214025794440003,0.1942338627484821,0.1959803701802234,0.2031498306943135,0.21471052373951663,0.21927773305468148,0.22210933204942973,0.2241006812812564,0.22518876852831743,0.2256250306311716,0.2269435260075602,0.22713856794542794,0.2310158894485441,0.23132919263609455,0.233259015757974,0.23452647400630589,0.2362339919964138,0.23817833256903082,0.23843404686153427,0.239015090205628,0.24107863006103747,0.24141945879949664,0.24190025061020362,0.2446427788674644],"n_dims_used":45,"mean_confidence":0.9280019972059462},"coverage":{"mean_confidence":0.9280019972059462,"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}}