{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004246","473:4730004152","473:4730004341","473:4730002981","473:4730004247","473:4730004154","473:4730004058","473:4730006785","473:4730003322","473:4730004340","473:4730004251","473:4730003884","473:4730004535","473:4730003787","473:4730003391","473:4730004342","473:4730003986","473:4730003254","473:4730007009","473:4730003623","473:4730003122","473:4730004250","473:4730004434","473:4730003268","473:4730003469"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8107325444376955,0.6234936817099566,0.6185642818570987,0.5438175679954153,0.4510962871564839,0.4486269644827802,0.3956852118130392,0.3916608781863035,0.37054675935108755,0.3701126582015415,0.3700899754337526,0.36483849866745366,0.36328999491138914,0.3617594087964037,0.3604991513749952,0.3418375703711938,0.3417645344020034,0.33641313015992536,0.33436021144141204,0.32854036690512034,0.32458808088619545,0.31854361674911813,0.3129455392329515,0.3043287974986573,0.3033942894843294],"twin_dists":[0.08413161910074367,0.1262412949077317,0.1272974260593828,0.14335007260568214,0.1638761267877914,0.16444013480848868,0.17685226951498578,0.177824584369289,0.18300560834894683,0.18311361676207014,0.1831192621757797,0.1844309628949488,0.18481955275561038,0.18520447107120536,0.18552202761067735,0.19029334640582915,0.19031228579116066,0.19170594594678433,0.19224375816289885,0.19377826822856908,0.1948289034096176,0.19644956526872026,0.19796604975098542,0.20033084654441474,0.20058962438773847],"n_dims_used":44,"mean_confidence":0.9151355570012872},"coverage":{"mean_confidence":0.9151355570012872,"n_dims_used":44,"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}}