{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002362","466:4660000522","496:4960000966","496:4960000165","466:4660000196","499:4990000819","499:4990000814","499:4990000123","466:4660002885","493:4930004424","466:4660001736","466:4660009055","466:4660000027","470:4700004932","466:4660010576","470:4700003684","466:4660000460","466:4660000012","488:4880003212","493:4930007126","493:4930007098","466:4660002916","493:4930006956","499:4990000818","499:4990000804"],"twin_admin_codes":[466,466,496,496,466,499,499,499,466,493,466,466,466,470,466,470,466,466,488,493,493,466,493,499,499],"twin_sims":[0.44071321468519103,0.43107607157314887,0.4156452497715172,0.3766306589362825,0.35458607382924184,0.34088389828706284,0.3320956731671832,0.32231041728121784,0.31789987170315187,0.3133164647673392,0.3083919442622632,0.3033092360891599,0.2988451626208076,0.29749425528870443,0.2946169932398125,0.29144499431066867,0.27821860007310373,0.2623262008237722,0.2588174455774406,0.25763077995236744,0.2566415760276581,0.25654464105533864,0.2515888229871178,0.25127879301955713,0.25066267445570795],"twin_dists":[0.16625567079674558,0.16848387573417267,0.1720945408333458,0.18149840006372714,0.18701963681821324,0.19054081926345776,0.19283909592601414,0.19543760107908206,0.19662318095089068,0.1978650946098832,0.19921101760817767,0.20061319977529346,0.20185601465514047,0.20223424997468054,0.20304322430630112,0.20394049682075394,0.20774626070575386,0.21246819187971316,0.21353453628141597,0.2138972326625332,0.21420038300343294,0.2142301292930768,0.21576051185610845,0.21585688561610106,0.21604863340578584],"n_dims_used":45,"mean_confidence":0.914158206515842},"coverage":{"mean_confidence":0.914158206515842,"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}}