{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012554","487:4870012484","487:4870012997","487:4870012409","487:4870012002","487:4870013069","487:4870012866","487:4870003847","487:4870012867","487:4870013071","474:4740005864","487:4870012990","487:4870012218","466:4660014225","487:4870012924","466:4660010221","496:4960005695","466:4660013660","496:4960005833","474:4740001124","496:4960008020","487:4870002019","469:4690002642","487:4870005579","487:4870001776"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,466,487,466,496,466,496,474,496,487,469,487,487],"twin_sims":[0.3402784530284627,0.32999544569007494,0.2952522242503061,0.2468633165196972,0.24567819813371164,0.1717388641256322,0.15929814818062973,0.15735521218146914,0.15707606252657788,0.1470599249852501,0.13940477971688242,0.13837790093797045,0.13404837691796478,0.12838348514395298,0.1231071428441553,0.12053454926702087,0.11895245080910533,0.11465849601041486,0.11357645814810015,0.11066954261901926,0.10306618240007011,0.10182116347463976,0.10014865576753591,0.09872043260503012,0.09763952783532459],"twin_dists":[0.19069812146115733,0.1933932226591703,0.20286422275679294,0.21723778026024299,0.21761110696153352,0.2437893361971932,0.24893776410946256,0.24976788861940638,0.24988776906464463,0.25429644313605654,0.2578179329964354,0.25830118507396954,0.260368679711618,0.2631510641911853,0.2658274243907859,0.2671640910105575,0.26799696837674825,0.2703010512556999,0.27089209408198617,0.27250172026117475,0.27687242244097615,0.2776118312634061,0.27861632282938087,0.27948454573852083,0.2801482023837443],"n_dims_used":43,"mean_confidence":0.9138184480888899},"coverage":{"mean_confidence":0.9138184480888899,"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}}