{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003948","493:4930002363","480:4800004463","480:4800004458","493:4930000018","493:4930003431","493:4930000061","488:4880004931","481:4810002835","480:4800004605","480:4800004927","470:4700005840","493:4930001414","493:4930002030","470:4700008419","480:4800005018","493:4930003728","480:4800004587","480:4800004498","478:4780008424","493:4930000310","493:4930000699","480:4800003973","481:4810003683","480:4800004052"],"twin_admin_codes":[480,493,480,480,493,493,493,488,481,480,480,470,493,493,470,480,493,480,480,478,493,493,480,481,480],"twin_sims":[0.20774108854419138,0.2033841833908829,0.15927969617855198,0.1382890862506579,0.1315035209044813,0.12973156689047655,0.1264539228893699,0.12321777080719133,0.12258264264029395,0.11611729978728708,0.1151556777514167,0.10674663180742504,0.09280828831708102,0.0890261283595269,0.088794221526387,0.08831676893535635,0.0865195465810212,0.08168232249570884,0.07764560712364404,0.07171724642823536,0.0707671241809098,0.06971677316656676,0.0635705754200473,0.0622383624439838,0.061735043645734476],"twin_dists":[0.23024536071653406,0.23179292930687936,0.24894561299476942,0.25834310722063464,0.2616074311098122,0.26248066581186735,0.26411996137233396,0.2657704235744664,0.2660982040193784,0.26951095946964054,0.2700309130182361,0.2747265811151579,0.2831871028182579,0.28565452101755623,0.28580849661026375,0.2861265110194287,0.287335961647544,0.2906936682311394,0.2936197803889214,0.29814747353784704,0.29890103167591614,0.29974369584263644,0.3048928864578521,0.30606232312870973,0.3065094880009241],"n_dims_used":43,"mean_confidence":0.9173117349314135},"coverage":{"mean_confidence":0.9173117349314135,"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}}