{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003220","493:4930003395","493:4930003396","493:4930002701","493:4930001391","493:4930003219","493:4930001534","493:4930003399","493:4930001531","493:4930003034","493:4930003570","493:4930001047","493:4930003403","493:4930002185","493:4930002182","493:4930003206","493:4930001263","493:4930000707","493:4930001162","493:4930000245","493:4930002398","493:4930001156","493:4930000964","493:4930003211","493:4930001574"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7402531738292776,0.5794014998226938,0.5389722761677801,0.5251544631401706,0.5133201968406752,0.4731435965256496,0.4136221098416819,0.39883302703900586,0.3573684714150837,0.3515065118636255,0.3447582135334653,0.32906529046736277,0.3256761852206352,0.31836996305703824,0.3178314588204811,0.2899859635297301,0.2741481773234031,0.2728519880035966,0.27043999115130357,0.2662644039315616,0.2609546413042915,0.2542096991511701,0.24871732837791127,0.23483618473113035,0.22218310448386652],"twin_dists":[0.10072819825275298,0.1356874053516348,0.14439930563646486,0.14740186101587488,0.1499873737147102,0.15888872057422126,0.1725721147784972,0.1760949038575219,0.18631335105944755,0.18780470963631926,0.18953773732730583,0.19363925406750152,0.19453894971446956,0.19649637955383042,0.19664164329571293,0.20435516444900637,0.20893947618127903,0.20932172125856016,0.21003600264639105,0.21128191909943633,0.21288394917511488,0.21494881055211762,0.21665604631058655,0.22108186447223807,0.22526792098465043],"n_dims_used":45,"mean_confidence":0.9264873928493924},"coverage":{"mean_confidence":0.9264873928493924,"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}}