{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002207","497:4970002068","497:4970002129","497:4970001703","497:4970001784","497:4970002350","665:6650000093","497:4970003326","497:4970002501","497:4970002755","497:4970002353","497:4970002283","497:4970001869","497:4970001986","497:4970002205","497:4970002136","497:4970002631","497:4970002429","665:6650000026","497:4970001621","497:4970002629","497:4970001378","497:4970001459","497:4970001965","497:4970001704"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.41673045920542007,0.3514230275962391,0.3158414250326704,0.28862662110410353,0.273373415674631,0.25906701997181303,0.2582524755761066,0.2196500197440954,0.2068977420109954,0.20639365639511018,0.19737262307332756,0.19136638066096234,0.17540581335691788,0.16376469733527058,0.156307900888789,0.14415332600968903,0.14388785611624524,0.1337224902854712,0.13256906625847933,0.10203477569287867,0.09938587391315144,0.08846058242684086,0.08161275318203945,0.08158885579647952,0.07532462809153609],"twin_dists":[0.17183878365336414,0.18782604202030712,0.19717967172006937,0.2047426204137519,0.2091678188600633,0.21345838903916234,0.2137070844746042,0.22612485874597577,0.23054317307222813,0.23072157747576266,0.23396605736767775,0.23618349268204655,0.2423231760043943,0.24705696069880137,0.25021845988179026,0.2556171289645195,0.2557387322360962,0.2605263177176728,0.2610865829506824,0.2774844685710133,0.2790788052612919,0.286030578576651,0.2907431049734777,0.2907600945100448,0.2953580069422211],"n_dims_used":45,"mean_confidence":0.9024989657931858},"coverage":{"mean_confidence":0.9024989657931858,"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}}