{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002261","480:4800001613","480:4800002112","480:4800002355","480:4800002305","480:4800001717","480:4800001951","480:4800002303","480:4800002216","480:4800001776","480:4800002307","480:4800002207","480:4800001558","480:4800001782","480:4800002353","480:4800002209","480:4800002260","470:4700005932","480:4800001662","480:4800002009","480:4800001688","480:4800001836","480:4800001614","480:4800001685","480:4800001377"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480],"twin_sims":[0.7131112521795143,0.609060136987508,0.5376311305551038,0.5359501503025997,0.5048994168899368,0.46746417249374905,0.465844443396125,0.43241283909940864,0.4161424058594522,0.4046672498242868,0.40303917042020776,0.40272396065611016,0.4026619042985231,0.3932232585725012,0.38815545116158817,0.3867790199193453,0.3540367813151767,0.3318296442984946,0.3230445971645364,0.3200915743487906,0.3196537085442998,0.31184885992966555,0.3023595276309715,0.29767608061339546,0.2975622337174501],"twin_dists":[0.10680040138104242,0.12933285520861962,0.14469003975865768,0.14505464276487576,0.1518361119141005,0.16016558294317482,0.1605306993118236,0.1681736206811873,0.17197733780111632,0.17469833911065025,0.17508714115634122,0.17516249792711097,0.1751773367838336,0.17744655150289687,0.17867533011154438,0.17901036968310127,0.18715940774141301,0.19290917901763624,0.19524113304894772,0.1960328930956665,0.1961506407687641,0.19826493344158905,0.2008767045808643,0.20218328276986747,0.2022151928940901],"n_dims_used":43,"mean_confidence":0.9206845483114553},"coverage":{"mean_confidence":0.9206845483114553,"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}}