{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000589","494:4940003857","494:4940000217","494:4940000875","480:4800003718","494:4940001237","494:4940000980","494:4940005229","494:4940000706","494:4940001045","494:4940000174","494:4940001233","494:4940006164","494:4940006156","494:4940005699","494:4940000922","493:4930006185","494:4940000264","480:4800003720","493:4930006445","494:4940000456","494:4940005702","493:4930005175","480:4800002917","496:4960009706"],"twin_admin_codes":[494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,493,494,480,493,494,494,493,480,496],"twin_sims":[0.3943700837905782,0.33844325854969526,0.33537898913042574,0.32572876888735336,0.30287335616756045,0.2564014166339208,0.2429745464318165,0.2143412568287205,0.21007989735890642,0.20947326596294039,0.20921684416146083,0.2046558450697141,0.19908020052332373,0.17733588833935318,0.17515915685568884,0.1634971051709224,0.15661219562035955,0.15524888931450231,0.14897104170457934,0.14829412469603612,0.14281741872855283,0.14277509520999682,0.13718238257101908,0.13672323241786394,0.13614435886117798],"twin_dists":[0.1771695100307025,0.19117584763777115,0.1919766413001137,0.19452495105151052,0.20073407876999527,0.21427409337100864,0.2184671548843264,0.22794255512072165,0.22942374000032892,0.22963624856016165,0.22972620131969032,0.23133891110459043,0.2333441954593537,0.24156023904105034,0.24242110676079745,0.2471685854912776,0.25008732045603305,0.25067631317491684,0.25343856286838484,0.2537414896529171,0.256230761806048,0.2562502721459409,0.2588671872236978,0.25908554655667365,0.2593616269582257],"n_dims_used":45,"mean_confidence":0.9179752773708767},"coverage":{"mean_confidence":0.9179752773708767,"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}}