{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004377","492:4920003983","492:4920004470","492:4920005793","492:4920005557","492:4920004918","492:4920004749","492:4920005266","495:4950001909","492:4920004074","492:4920005385","492:4920004155","492:4920004431","492:4920004806","492:4920003568","492:4920002994","492:4920004539","492:4920005843","491:4910001755","492:4920004251","491:4910001825","495:4950002029","492:4920004030","491:4910003604","492:4920005554"],"twin_admin_codes":[492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492,491,492,491,495,492,491,492],"twin_sims":[0.3381998925723318,0.17047954889570843,0.1657734101105355,0.15732812447102465,0.15720909114874482,0.1533279264574662,0.1461946658507939,0.144454152337681,0.14219870392146258,0.14165160452232345,0.1415002355497949,0.13231712686960712,0.1312449102987999,0.13057385641265784,0.12179647470179335,0.11872308508426882,0.1103514940177006,0.10536044726573596,0.09925480838606955,0.09187770839829257,0.08695781722210116,0.08137297970609898,0.08035649636569696,0.07766635973346667,0.07550671278419677],"twin_dists":[0.19123930365127476,0.24429801445363752,0.24622321886058834,0.2497795145983183,0.24983062072667786,0.2515126895755758,0.2546875596777723,0.25547953066695855,0.25651640651054275,0.256769759206221,0.25683998423822263,0.2612094478527621,0.26173432147262526,0.2620644634672739,0.2665057307006517,0.26811841727670316,0.2726798050114054,0.2755279198776607,0.2791585513021887,0.2837867117126093,0.2870391967537229,0.29091374963093597,0.2916416756391058,0.2936044281565184,0.2952200916567088],"n_dims_used":45,"mean_confidence":0.9117041693793403},"coverage":{"mean_confidence":0.9117041693793403,"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}}