{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005036","479:4790004260","469:4690003732","479:4790004570","479:4790004854","479:4790004611","479:4790005261","479:4790004532","479:4790004330","479:4790005225","479:4790004599","479:4790004966","479:4790005187","469:4690007709","479:4790005042","479:4790005135","479:4790004873","479:4790005138","479:4790004331","479:4790004553","479:4790004919","479:4790004311","479:4790004580","479:4790005009","496:4960004378"],"twin_admin_codes":[479,479,469,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479,496],"twin_sims":[0.34478703466895555,0.3413857528094957,0.31481430252459836,0.311035485056735,0.3082830204103628,0.30494519591195446,0.3036272280018383,0.30348972238306,0.30013004336007276,0.2967129142043598,0.2935872025485495,0.2880898109927272,0.2855121181477272,0.2849425523318476,0.28449024369694204,0.2598550346403781,0.24332449173478835,0.23092234160671768,0.2291259963662791,0.2279013943509534,0.22787675730508578,0.22210364847514774,0.22138163197057667,0.2165308780788873,0.21584990664834922],"twin_dists":[0.18953029791143908,0.19041054458257706,0.19745811664139828,0.19848699440556894,0.19924092636843077,0.20016040962953469,0.20052507734555222,0.20056317654356193,0.20149719451910675,0.2024534752758753,0.20333389398101476,0.2048959286021593,0.20563448868108913,0.20579822001076703,0.20592838411893039,0.21321826186355564,0.21835600759949886,0.22236043118211354,0.2229520355594727,0.22335710146088134,0.22336526550072336,0.22529470131368695,0.22553834784746443,0.22718920846110427,0.22742294655917292],"n_dims_used":45,"mean_confidence":0.9312550014919705},"coverage":{"mean_confidence":0.9312550014919705,"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}}