{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002908","487:4870011810","487:4870002907","474:4740000155","487:4870011921","487:4870011587","466:4660014452","466:4660014165","487:4870011572","487:4870008953","469:4690002327","466:4660013354","487:4870012744","466:4660014381","469:4690003240","487:4870002777","487:4870012028","478:4780001166","487:4870012228","487:4870011573","487:4870011693","487:4870012351","466:4660013733","474:4740000186","469:4690001939"],"twin_admin_codes":[487,487,487,474,487,487,466,466,487,487,469,466,487,466,469,487,487,478,487,487,487,487,466,474,469],"twin_sims":[0.4782185228453285,0.27269273336390537,0.21847237240759637,0.16156008937930044,0.14378721630355837,0.14009590584408602,0.13812224330530212,0.13027022616097433,0.1286731404588862,0.08617344048059164,0.08450056740444803,0.08262835513110085,0.08056159754048413,0.07370992659318623,0.07337679117520134,0.07205764635300325,0.07109411102103988,0.06948429013986084,0.06944055207657333,0.0679765120046443,0.06795849863328106,0.06731259190369847,0.06663980369881117,0.06546047957738892,0.06417211336373317],"twin_dists":[0.15775206513420884,0.2093687622365245,0.22652550921518136,0.24798057451040556,0.2557848756378234,0.25749418085430226,0.2584219145543874,0.26221426273653065,0.2630065718961074,0.2875711658758097,0.28871872796567355,0.2900247281318142,0.2914942064061235,0.2965929423144268,0.2968504418706023,0.29787946476553756,0.2986407721127968,0.29993160183340273,0.2999670104922084,0.3011628368520676,0.30117768011175955,0.301712045007342,0.3022731097200051,0.30326783953914593,0.3043714130863904],"n_dims_used":43,"mean_confidence":0.9080550615177598},"coverage":{"mean_confidence":0.9080550615177598,"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}}