{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007236","470:4700001704","470:4700007966","499:4990003054","500:5000005031","470:4700005592","488:4880001403","470:4700005701","493:4930003604","466:4660002317","470:4700008483","466:4660008785","470:4700007020","466:4660005861","500:5000004701","479:4790003662","466:4660002216","470:4700000844","470:4700002702","470:4700001705","466:4660008605","478:4780002631","469:4690007451","493:4930005700","470:4700002867"],"twin_admin_codes":[470,470,470,499,500,470,488,470,493,466,470,466,470,466,500,479,466,470,470,470,466,478,469,493,470],"twin_sims":[0.27074301536025425,0.23166245257572438,0.17798821972474332,0.1592467728445398,0.15499680380465244,0.1503700889205847,0.13374171806328164,0.1310508737050614,0.12962413696451786,0.12620069938001202,0.10205361682585408,0.10064218353449123,0.09520346094585092,0.0934272953245197,0.0904280273746138,0.08782143783835436,0.08506921795855073,0.08047600704192648,0.07970651621436284,0.07729456471794917,0.0744550312892507,0.07444850332230128,0.07401406547826951,0.07376443389038474,0.0728783315605136],"twin_dists":[0.2099460507815236,0.22211756710921565,0.24130371564305744,0.24895961916098006,0.250785636269307,0.2528156774719639,0.26051700884119106,0.26182965163662103,0.26253389695972645,0.26424794316100336,0.2774732448593173,0.27831855907222475,0.2816653363819046,0.2827908771110054,0.28473043656065417,0.2864578796151932,0.2883266284035334,0.2915557099642343,0.292111018569783,0.29387997379499253,0.29602039455136364,0.29602539058473004,0.29635867594197385,0.29655090007867285,0.297237501180007],"n_dims_used":43,"mean_confidence":0.9173832383266715},"coverage":{"mean_confidence":0.9173832383266715,"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}}