{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002781","494:4940001883","494:4940002094","494:4940005377","493:4930006613","494:4940001796","494:4940004745","494:4940002887","494:4940001438","494:4940001601","494:4940005006","494:4940004511","493:4930006687","494:4940002543","494:4940002112","494:4940002109","494:4940004023","494:4940003551","494:4940004387","494:4940002536","493:4930006611","494:4940001992","493:4930002499","494:4940001997","494:4940004261"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,493,494,493,494,494],"twin_sims":[0.5415603343035661,0.4550837115115338,0.39164630298885816,0.37976527643476604,0.36506470915639966,0.2989415084139521,0.2966857854805207,0.292155579116603,0.28363792099886437,0.28166589690719646,0.27799290575289004,0.26746540503076277,0.26313915170772756,0.2615054519415284,0.25911299785526487,0.2571963189873386,0.2538376236798493,0.25237265113455454,0.2432669429228657,0.2207098010737045,0.22044013553169053,0.2184720105232001,0.21195264252882326,0.20979242816865626,0.20948992158276106],"twin_dists":[0.14383865348991232,0.16296778756330194,0.1778281142815752,0.1807264890298359,0.18437426615423508,0.20182907751380888,0.20246109303183804,0.20373899023464864,0.20617400235852543,0.20674400375727967,0.20781214111698684,0.21092232896855004,0.21222240674931503,0.21271681908921558,0.21344436584197943,0.2140302863559537,0.21506371941424465,0.21551719368531258,0.21837427876609394,0.22576553659637344,0.22585685777399522,0.2265256325552402,0.22877031788462363,0.22952439102509226,0.22963040836041174],"n_dims_used":45,"mean_confidence":0.9272657606336806},"coverage":{"mean_confidence":0.9272657606336806,"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}}