{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001643","480:4800001539","480:4800001298","480:4800002429","480:4800001699","480:4800001589","480:4800002092","480:4800002334","480:4800001983","480:4800002472","480:4800001700","480:4800001534","480:4800002242","480:4800001650","480:4800001992","480:4800002290","480:4800002384","480:4800002191","480:4800002046","480:4800001641","480:4800001368","480:4800002430","480:4800001416","480:4800001252","480:4800001421"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7181973702386296,0.4969923580330808,0.4935323037758286,0.4154973199836346,0.414365374036841,0.33244524005410253,0.3283193489790149,0.31431179969627626,0.3087695085737621,0.30067992495575535,0.2967732746835724,0.29131545061952546,0.2819309345716987,0.2461060297710659,0.24085089308998317,0.23839854437108515,0.2187259835356158,0.21774414986554594,0.2122693939919652,0.19711875845569132,0.1930122327444366,0.18854932902301713,0.18598422407757775,0.17934805190534628,0.17174144337414748],"twin_dists":[0.105672009075835,0.15357960200222912,0.1543449918349813,0.17212942647298055,0.1723965458744763,0.1927470520575841,0.19383683642884314,0.19759452896531726,0.19910739142477538,0.20134390725096063,0.2024365275007198,0.2039772640816558,0.20666725621664905,0.21747620145450725,0.21914388752784958,0.21993019840351472,0.22643910533589726,0.2267739854510901,0.2286601872743168,0.23405882649155543,0.23557110593798344,0.23724024490253037,0.23821214549349576,0.24077111272990148,0.24378829710219377],"n_dims_used":43,"mean_confidence":0.9137188223905341},"coverage":{"mean_confidence":0.9137188223905341,"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}}