{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008008","490:4900010304","490:4900009823","490:4900009928","490:4900012159","490:4900010028","490:4900012158","490:4900010221","490:4900010392","490:4900010035","490:4900011755","490:4900008789","490:4900010482","490:4900010307","490:4900008118","490:4900010830","490:4900011624","490:4900010025","490:4900010662","490:4900008791","490:4900011295","490:4900009622","490:4900010910","490:4900009626","490:4900011140"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8157307730050222,0.7622045442441094,0.6616401579780862,0.6116535545463149,0.5601622564290812,0.5522211145033518,0.5434261924978715,0.5415579122522898,0.5317578859110689,0.5112320013613701,0.47448910723617255,0.4397246968978009,0.423804373635089,0.4201690994114041,0.3840840427331501,0.38079639559958794,0.3768872372466133,0.31085857818967344,0.3059433963036025,0.29935407669225944,0.29644995533437263,0.28815194929850213,0.2854037743393594,0.2841711741568323,0.2659754972931091],"twin_dists":[0.08289023093652131,0.09570971291113381,0.11804061147203829,0.128777511930285,0.1398222714984049,0.14153420391819932,0.14343475989506577,0.14383917794553802,0.14596494131809562,0.15044509223390576,0.15858697242536307,0.16648333246199126,0.170178531969059,0.17103025529789312,0.1796680004486013,0.18047324748854873,0.1814350995822532,0.19853533600791076,0.199884825191835,0.20171378579447063,0.20252733150635693,0.20487817371742717,0.20566561880365128,0.2060202800353565,0.21136857067044035],"n_dims_used":44,"mean_confidence":0.8834632526744496},"coverage":{"mean_confidence":0.8834632526744496,"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}}