{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000555","486:4860000519","486:4860000551","486:4860000520","486:4860000807","486:4860000550","486:4860000587","486:4860000596","486:4860000732","486:4860000806","486:4860000636","486:4860000624","486:4860000794","486:4860000917","486:4860000751","486:4860000796","486:4860000547","486:4860000749","486:4860000862","486:4860001126","486:4860000581","486:4860000522","486:4860000859","486:4860000556","486:4860000597"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.9636476979479522,0.9517183657596165,0.9059875433515955,0.8946595013377375,0.8939397026445438,0.8626356574756825,0.8354510297245672,0.8282397321461983,0.7857952039037236,0.7769647643245989,0.7482547906859719,0.7409793870732213,0.7318367431093857,0.7307908448795185,0.7047697409627602,0.6890319534493888,0.6880368960834257,0.6746098772864799,0.6667352590992097,0.6564336331323908,0.6407950586977476,0.6258194461459722,0.5616524781681551,0.5480953149386506,0.5173201990294665],"twin_dists":[0.035343766143105394,0.04085832473214675,0.05771155832108293,0.06127876304302754,0.061499910927457,0.07060272863091324,0.07787782489760425,0.07973333891610883,0.09017799750651947,0.09226762514263982,0.09891146304869221,0.10056386631410268,0.1026251431587861,0.10285993507200322,0.10864280529212776,0.11209419260663465,0.1123114459450562,0.11523325159850728,0.11693929772700147,0.11916416748578454,0.12252962294346895,0.12574283593761038,0.13950140088071858,0.14242513495944906,0.14911189097728525],"n_dims_used":45,"mean_confidence":0.9224216885036892},"coverage":{"mean_confidence":0.9224216885036892,"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}}