{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000339","487:4870011531","487:4870000814","486:4860004043","486:4860004027","490:4900012905","486:4860003748","486:4860003689","466:4660008830","486:4860004164","487:4870010134","494:4940007466","487:4870011050","494:4940007232","466:4660012440","486:4860003771","487:4870002239","487:4870000336","487:4870008777","487:4870010530","486:4860003753","486:4860003754","487:4870008485","466:4660012422","466:4660012290"],"twin_admin_codes":[487,487,487,486,486,490,486,486,466,486,487,494,487,494,466,486,487,487,487,487,486,486,487,466,466],"twin_sims":[0.34728880001363877,0.1284615687458114,0.10611758037006533,0.08089116685645219,0.06580929519579945,0.06440625060912931,0.062307088212865375,0.05836350218633831,0.05710740681655929,0.05589966229444313,0.054853182840840294,0.0521775256559714,0.04816486605600623,0.04698314273172849,0.045088578165556684,0.04501902435028051,0.0449418648561542,0.041956313659825877,0.037756293442658385,0.037017113654630125,0.0364212976995213,0.03631232112823276,0.03607573162422783,0.03426804679694488,0.03398075199244753],"twin_dists":[0.18888578313509607,0.2631120885413097,0.27508922072407294,0.29125787265926667,0.30297210957089327,0.30416952021884575,0.30600149523768655,0.3095846323257309,0.3107677729711393,0.31192580160982875,0.31294604892835953,0.3156299250756675,0.3198777481593106,0.32118495889457577,0.3233392921104323,0.32341981599903236,0.3235092673175596,0.3270736950569914,0.3324686983439967,0.33347028908934284,0.33429004668456175,0.33444121275630123,0.3347707269517941,0.33735092146628753,0.3377716097402326],"n_dims_used":43,"mean_confidence":0.9093024675236192},"coverage":{"mean_confidence":0.9093024675236192,"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}}