{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009753","490:4900008124","490:4900010238","490:4900009853","490:4900008113","490:4900007793","490:4900010247","490:4900009650","490:4900009551","490:4900008015","490:4900009865","490:4900009758","490:4900007790","490:4900008351","490:4900011379","490:4900010241","490:4900009553","490:4900009752","490:4900010225","490:4900010056","490:4900009857","490:4900008918","490:4900009549","490:4900008690","490:4900010345"],"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":[0.05729207584924353,0.042023771424669426,0.021541083341104203,0.01768969252681762,0.013381418947765537,0.005901596546052336,0.0057807754257442594,0.004008920273281322,0.003395248408317787,0.0033524333227188817,0.0029220828037736404,0.0027505201793712355,0.0027236452837526553,0.002535403434748307,0.0020170474944646503,0.001759949735184471,0.0016720371656075987,0.0015244291374776015,0.0013815381037997271,0.0011099810956762218,0.0010626633730332288,0.0009535513341388158,0.0009318002769095416,0.0009074472673299373,0.0008909307714113826],"twin_dists":[0.3105924920700366,0.3269908354602186,0.35981530706951653,0.36893376604452793,0.38148132794858736,0.4161066842154922,0.41694433576480927,0.4314974379060076,0.4379439485667749,0.43843244912683776,0.44368662918957563,0.4459809422868901,0.44635214662335887,0.44905040737958063,0.45756094143636833,0.46255998029204276,0.4644247939931188,0.4677694396164704,0.4713051139921555,0.47907360009300076,0.48060498980969063,0.48439239655294986,0.48519523451690627,0.48611502210618096,0.48675196918506547],"n_dims_used":45,"mean_confidence":0.8951689826117621},"coverage":{"mean_confidence":0.8951689826117621,"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}}