{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004264","466:4660004267","466:4660004189","466:4660003777","466:4660004694","466:4660008717","466:4660002876","466:4660004006","466:4660007651","466:4660008726","466:4660001853","493:4930007081","466:4660000454","466:4660002343","466:4660006769","493:4930007145","466:4660007952","490:4900001019","470:4700005173","470:4700004152","466:4660002546","466:4660003276","466:4660003712","466:4660007497","493:4930006928"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,493,466,466,466,493,466,490,470,470,466,466,466,466,493],"twin_sims":[0.8745494259604091,0.5449182833319791,0.4582754250972986,0.43408028194578335,0.43244712556161374,0.4111481544790887,0.4001628832251279,0.3790883039223059,0.3788291813209291,0.3606549197670221,0.3377940994654394,0.3246388397871615,0.32148818099821985,0.3165315764374528,0.30797902727729753,0.3019994059494951,0.3006111678946403,0.30004083564631123,0.2878398978009709,0.2839613148851775,0.28000874694975597,0.2726900231950514,0.27016367793845225,0.2686508480715973,0.2620623737667616],"twin_dists":[0.06724601141209677,0.14311195403614738,0.16224280576633593,0.16778715985704246,0.1681656681210097,0.17315748589037971,0.17577576098878905,0.18089293339543047,0.18095668086570255,0.18548274688803093,0.1913451661713704,0.1948153653917767,0.19565793008574975,0.19699286497636131,0.1993244302228829,0.2009767493422282,0.20136306529076167,0.20152207789856227,0.20496735987516837,0.2060807559621796,0.20722486331685294,0.20936956291825512,0.2101180797075008,0.21056837881537374,0.2125480590497928],"n_dims_used":45,"mean_confidence":0.9129299587673612},"coverage":{"mean_confidence":0.9129299587673612,"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}}