{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006336","493:4930005537","493:4930005073","493:4930004651","493:4930006059","493:4930005325","493:4930004662","493:4930006190","493:4930006332","493:4930004807","493:4930004667","493:4930005549","493:4930005810","493:4930006197","480:4800004111","493:4930006333","493:4930006400","493:4930005922","480:4800005714","493:4930006539","480:4800004269","493:4930004379","493:4930005195","493:4930006049","493:4930006268"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,480,493,480,493,493,493,493],"twin_sims":[0.9279392331312949,0.6528777190384634,0.6367399289049334,0.5686197296073146,0.5660804250722338,0.5598226967954902,0.556021056855926,0.5505899050847902,0.5374168179989804,0.5187484869692349,0.4890882138849067,0.4845539105461545,0.48265572442079036,0.47707949520891024,0.45057349319565615,0.4310694785773015,0.3687236509349882,0.36438585429347004,0.3609515115897753,0.3562707787616446,0.34960045411718,0.3485732330365124,0.34563954526047014,0.34115635716175147,0.3313258850244076],"twin_dists":[0.05022937726437547,0.11993055265635308,0.12340044509640878,0.13800267483962683,0.13854864178812284,0.13989540083935034,0.14071457050079764,0.14188631956803985,0.14473651151656425,0.14879968025938414,0.15533036561943725,0.15633852358371872,0.15676142916771812,0.15800683477450525,0.1639954395841312,0.16848540689066954,0.18345963875757149,0.18454446561166035,0.18540797807038292,0.18659165018868207,0.18829241834258184,0.18855583421331987,0.18931039369103417,0.1904700798820652,0.19304197443350155],"n_dims_used":45,"mean_confidence":0.9278201633029514},"coverage":{"mean_confidence":0.9278201633029514,"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}}