{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005587","496:4960006126","496:4960006404","496:4960004844","496:4960006133","496:4960004525","496:4960007588","496:4960005584","496:4960004834","496:4960004375","496:4960006656","496:4960007586","496:4960005990","496:4960005733","496:4960004529","496:4960006658","496:4960006534","496:4960004843","496:4960007057","496:4960006788","496:4960004993","496:4960006668","496:4960006004","496:4960006132","496:4960004678"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.582135316475863,0.539433976944753,0.4532158318209361,0.44546380672053465,0.43457719644434595,0.400375380720521,0.38616190372928116,0.35943673157388273,0.35060630976247187,0.3492510903828214,0.3474210967445456,0.3209490807914145,0.3075816077831826,0.30548622218206156,0.29209051311036227,0.26302515224328543,0.2524419713887531,0.25140979970436245,0.2506532909813443,0.24759102427789365,0.2474856191124493,0.24564965908021646,0.23284508233553886,0.22679889127124905,0.21872627337963632],"twin_dists":[0.13510097713009447,0.14429925005806135,0.16339292585801787,0.16516433002227773,0.1676721060366199,0.17572480991049055,0.1791607662179316,0.18579017348230215,0.18803487423242202,0.18838196193813284,0.1888517687084745,0.1958025601655815,0.19943366893064177,0.20001097775670268,0.20375742944090716,0.2122568443315854,0.21549569827961826,0.21581615254117056,0.21605155604604848,0.2170091140009841,0.21704220851917946,0.2176201113831577,0.22173054989686142,0.22372301439765443,0.22643900662615088],"n_dims_used":45,"mean_confidence":0.9117648654513889},"coverage":{"mean_confidence":0.9117648654513889,"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}}